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	  publicid="-//University of Minnesota, Twin Cities::Charles Babbage Institute//TEXT 
  us::MNU::cbi00064.xml::Alan J. Perlis Papers//EN">cbi00064</eadid>
	 
	 <filedesc> 
		<titlestmt> 
		  <titleproper>Alan J. Perlis Papers, 1942-1989. </titleproper> 
		  <subtitle>Finding Aid.</subtitle> 
		  <author>Prepared by Pat Hennessy, March 1991.</author> 
		</titlestmt> 
		<publicationstmt> 
		  <publisher encodinganalog="Publisher">University of Minnesota
			 Libraries</publisher> 
		  <date encodinganalog="Date">2004</date> 
		  <address> 
			 <addressline>University of Minnesota Libraries</addressline> 
			 <addressline>Minneapolis, MN 55455</addressline> 
		  </address> 
		</publicationstmt> 
	 </filedesc> 
	 <profiledesc> 
		<creation>Text converted and initial EAD tagging provided by Apex Data
		  Services, April 2000; updated by Leslie Czechowski, March 2004.</creation> 
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		  langcode="eng">English</language></langusage> 
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  </eadheader> 
  <archdesc level="collection"> 
	 <did> <langmaterial encodinganalog="546" label="Language: ">
		<language encodinganalog="041" langcode="eng">English</language></langmaterial>
		
		<unittitle label="Title:">Alan J. Perlis papers</unittitle> 
		<unitdate label="Date:" type="inclusive"
		 normal="1942/1989">1942-1989</unitdate> 
		<unitid label="Collection Number:">CBI 64</unitid> 
		<origination label="Creator:"> 
		  <persname>Perlis, Alan J., 1922-1989</persname> </origination> 
		<physdesc label="Quantity:"><extent encodinganalog="300">4.5 cubic feet
		  (6 boxes)</extent></physdesc> 
		<abstract label="Abstract:"> Correspondence, class handouts, lecture
		  notes and visual aids, published articles and reports, subject files, audio
		  tapes and videotapes relating to Perlis' work in computer science education,
		  programming languages, and compiler programs. The collection includes
		  transcripts and recordings of classroom lectures for one course and notes for
		  other course that Perlis taught. Committee records include minutes,
		  correspondence, and reports from committees on which Perlis served including a
		  number of Yale faculty committees. Perlis' M.S. thesis and Ph.D. dissertation
		  are included in his subject files along with information on the programming
		  languages ALGOL, APL, and LISP, and several compilers including the IT
		  compiler. The audio tapes include a panel discussion and a discussion of the
		  Strategic Defense Initiative. The videotapes document the fortieth anniversary
		  of ACM and includes a segment on Perlis.</abstract> 
		<repository label="Repository:">University of Minnesota Libraries.
		  <subarea>Charles Babbage Institute.</subarea> </repository> 
	 </did> 
	 <bioghist> 
		<head>Biographical Note</head> 
		<p>Alan J. Perlis received a B.S. in chemistry from Carnegie Institute of
		  Technology in 1943, and an M.S. (1949) and Ph.D (1950) in mathematics from
		  Massachusetts Institute of Technology (M.I.T.). At M.I.T. he worked on Project
		  Whirlwind from 1948-1949, and again in 1952, after a year at the Ballistic
		  Research Laboratories, Aberdeen Proving Ground. In 1952 he became director of
		  the Computing Laboratory and an assistant professor of Mathematics at Purdue
		  University. In 1956 he took a position at Carnegie Institute of Technology
		  (later Carnegie-Mellon University). There he was director of the computation
		  center, 1956-1960; chair of the Department of Mathematics, 1960-1964; and chair
		  of the Computer Science Department, 1965-1971. In 1971 he was appointed Eugene
		  Higgins Professor of Computer Science at Yale, and served as chair of the
		  Computer Science Department 1976-1980, except for the 1977-1978 year when he
		  was the Gordon and Betty Moore Professor of Computer Science at the California
		  Institute of Technology.</p> 
		<p>Throughout his professional life, his dominant interest remained
		  programming languages. In the mid-1950s, Perlis began to design the IT
		  (Internal Translator) compiler at Purdue and he completed the project after
		  moving to Carnegie Institute of Technology. As chair of the Association for
		  Computer Machinery committee charged to develop a common universal programming
		  language in 1957, he worked to create ALGOL. ALGOL is a second generation
		  language which led to PASCAL and other derivative languages and helped
		  establish new standards for the development of programming languages. Later,
		  Perlis worked with APL while at Yale.</p> 
		<p>Perlis wrote several articles and books on programming and compilers
		  including an introductory text on computer programming. Perlis was active in
		  the Association for Computer Machinery, becoming the first editor of
		  <emph render="italic">Communications of the ACM </emph>(1958-1962), and
		  president of the ACM from 1962 to 1964.</p> 
		<p>Perlis received the A. N. Turing Award of the ACM in 1966 and the
		  AFIPS Education Award in 1984.</p> 
	 </bioghist> 
	 <scopecontent> 
		<head>Scope and Content Note</head> 
		<p>Correspondence, class handouts, lecture notes and visual aids,
		  published articles and reports, subject files, audio tapes and videotapes
		  relating to Perlis' work in computer science education, programming languages,
		  and compiler programs. The collection includes transcripts and recordings of
		  classroom lectures for one course and notes for other course that Perlis
		  taught. Committee records include minutes, correspondence, and reports from
		  committees on which Perlis served including a number of Yale faculty
		  committees. Perlis' M.S. thesis and Ph.D. dissertation are included in his
		  subject files along with information on the programming languages ALGOL, APL,
		  and LISP, and several compilers including the IT compiler. The audio tapes
		  include a panel discussion and a discussion of the Strategic Defense
		  Initiative. The videotapes document the fortieth anniversary of ACM and
		  includes a segment on Perlis.</p> 
	 </scopecontent> 
	 <arrangement> 
		<head>Arrangement of Collection</head> 
		<list type="simple"> 
		  <item> Class Materials, 1962-1987 </item> 
		  <item> Committee Records, 1976-1987 </item> 
		  <item> Conference Records, 1956-1989 </item> 
		  <item> Correspondence, 1969-1989 </item> 
		  <item> Subject Files, 1942-1987 </item> 
		  <item> Talks and Lectures, 1951-1988 </item> 
		  <item> Audio Tapes and Video Tapes, undated and 1985 </item> 
		</list> 
	 </arrangement> 
	 <controlaccess> 
		<head>Index Terms</head> 
		<p>This collection is indexed under the following headings in the catalog
		  of the University of Minnesota Libraries. Researchers desiring materials about
		  related topics, persons, or places should search the catalog using these
		  headings.</p> 
		<corpname> Association for Computing Machinery </corpname> 
		<corpname> Yale University. Dept. of Computer Science </corpname> 
		<subject> ALGOL (Computer program language)--History </subject> 
		<subject> APL (Computer program language) </subject> 
		<subject> Compilers (Computer programs) </subject> 
		<subject> Computer science--Study and teaching (Higher) </subject> 
		<subject> LISP (Computer program language) </subject> 
		<subject> Programming languages (Electronic computers)--History--Sources
		  </subject> 
	 </controlaccess> <descgrp>
	 <head>Administrative Information</head>
	 <acqinfo> 
		<head>Acquisition: </head> 
		<p>The records were given to the Charles Babbage Institute by Mrs. Alan
		  J. Perlis in 1990 and the Association for Computing Machinery in 1990.</p> 
	 </acqinfo> 
	 <accessrestrict> 
		<head>Access to materials: </head> 
		<p>Access to the collection is unrestricted.</p> 
	 </accessrestrict> 
	 <userestrict> 
		<head>Copyright: </head> 
		<p>The Charles Babbage Institute holds the copyright to all materials in
		  the collection, except for items covered by a prior copyright (such as
		  published materials). Researchers may quote from the collection under the fair
		  use provisions of the copyright law (Title 17, U.S. Code).</p> 
	 </userestrict> 
	 <prefercite> 
		<head>Preferred Citation: </head> 
		<p>Alan J. Perlis Papers (CBI 64), Charles Babbage Institute, University
		  of Minnesota, Minneapolis.</p> 
	 </prefercite></descgrp> 
	 <dsc type="in-depth"> 
		<head>Box and Folder List</head> 
		<p>The following section contains a detailed listing of the materials in
		  the collection.</p> 
		<c01 level="series"> 
		  <did> 
			 <unittitle>Class Materials, 
				<unitdate>1962-1987</unitdate></unittitle> 
		  </did> 
		  <scopecontent> 
			 <p>This series contains class assignments, problems, examinations,
				notes, and some transparencies Perlis used in his lectures.</p> 
		  </scopecontent> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>CS110, 
				  <unitdate>Fall 1985</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">1-6</container> 
			 </did> 
			 <scopecontent> 
				<p>These lectures are keyed to recordings in Audio Tapes
				  series.</p> 
			 </scopecontent> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>CS112a, 
				  <unitdate>Fall 1979</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">7</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>CS112b, 
				  <unitdate>Spring 1980</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">8</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>CS221, 
				  <unitdate>1980-1982</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">9-12</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>CS221b, 
				  <unitdate>Spring 1980</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">13</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>CS421, 
				  <unitdate>1986</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">14-15</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>GS317, 
				  <unitdate>1962</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">16</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>S-205, 
				  <unitdate>May 1962</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">17</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Supercomputer Language Tutorial, 
				  <unitdate>1987</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">18-22</container> 
			 </did> 
		  </c02> 
		</c01> 
		<c01 level="series"> 
		  <did> 
			 <unittitle>Committee Records, 
				<unitdate>1976-1987</unitdate></unittitle> 
		  </did> 
		  <scopecontent> 
			 <p>These files have minutes, correspondence, and reports from
				committees on which Perlis served; they are arranged alphabetically by
				institution name.</p> 
		  </scopecontent> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Advisory Committee on the Physical Sciences and
				  Engineering, 
				  <unitdate>1983</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">23</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Connecticut Academy of Science and Engineering, 
				  <unitdate>1983-1987</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">24-25</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>ICS Program Review Committee, UC Irvine, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">26</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>National Academy of Engineering, 
				  <unitdate>1983</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">27</container> 
			 </did> 
		  </c02> 
		  <c02 level="subseries"> 
			 <did> 
				<unittitle>National Research Council committees:</unittitle> 
			 </did> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Assembly of Engineering, 
					 <unitdate>1978-1979</unitdate></unittitle> 
				  <container type="box">1</container> 
				  <container type="folder">28</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Commission on Engineering and Technical Systems, 
					 <unitdate>1983</unitdate></unittitle> 
				  <container type="box">1</container> 
				  <container type="folder">29-31</container> 
				</did> 
			 </c03> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>National Science Foundation, 
				  <unitdate>1981</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">32</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Sacred Heart University Advisory Council for the
				  Division of Mathematics and Science, 
				  <unitdate>1983</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">33</container> 
			 </did> 
		  </c02> 
		  <c02 level="subseries"> 
			 <did> 
				<unittitle>Yale University committees:</unittitle> 
			 </did> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Committee on the Applied Mathematics Major, 
					 <unitdate>1976</unitdate></unittitle> 
				  <container type="box">1</container> 
				  <container type="folder">34</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Committee on Academic Computing, 
					 <unitdate>1982, 1985</unitdate></unittitle> 
				  <container type="box">1</container> 
				  <container type="folder">35</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Committee on Cooperative Research, Patents, and
					 Licensing, 
					 <unitdate>1986</unitdate></unittitle> 
				  <container type="box">1</container> 
				  <container type="folder">36</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Committee to Restructure the Graduate Studies in the
					 Department of Computer Science, 
					 <unitdate>1989</unitdate></unittitle> 
				  <container type="box">1</container> 
				  <container type="folder">37</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Course of Study Committee, 
					 <unitdate>1986</unitdate></unittitle> 
				  <container type="box">1</container> 
				  <container type="folder">38</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Undergraduate Curriculum Committee, 
					 <unitdate>1985, 1987</unitdate></unittitle> 
				  <container type="box">1</container> 
				  <container type="folder">39</container> 
				</did> 
			 </c03> 
		  </c02> 
		</c01> 
		<c01 level="series"> 
		  <did> 
			 <unittitle>Conference Records, 
				<unitdate>1956-1989</unitdate></unittitle> 
		  </did> 
		  <scopecontent> 
			 <p>These files include: proceedings, agendas, flyers, an abstract and
				transcript of a talk, and correspondence, all arranged chronologically by
				year.</p> 
		  </scopecontent> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>The Digital Computer program, Carnegie Institute of
				  Technology, 
				  <unitdate>1956</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">40</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Computing and Data Processing Society of Canada
				  proceedings, 
				  <unitdate>1960</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">41</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Conference on Computer Science Education (NSF), 
				  <unitdate>1969</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">42</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>History of Programming Languages, ALGOL history
				  manuscript and papers, 
				  <unitdate>1978</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">43</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>ACM Conference on History of Workstations, 
				  <unitdate>1985</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">44</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>First International Conference on Supercomputing
				  Systems, 
				  <unitdate>1985</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">44</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Planning for Second International Conference on
				  Supercomputing and First World Supercomputer Exhibition, 
				  <unitdate>1985</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">44</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Role of Language in Problem Solving, Johns Hopkins
				  Applied Physics Lab, 
				  <unitdate>1985</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">45</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Second International Conference on Supercomputing and
				  First World Supercomputer Exhibition, 
				  <unitdate>1987</unitdate></unittitle> 
				<container type="box">6</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Compcon '89, 
				  <unitdate>1989</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">46</container> 
			 </did> 
		  </c02> 
		</c01> 
		<c01 level="series"> 
		  <did> 
			 <unittitle>Correspondence, 
				<unitdate>1969-1989</unitdate></unittitle> 
		  </did> 
		  <scopecontent> 
			 <p>The correspondence is arranged in two subseries: general
				correspondence and subject correspondence. The latter subseries is
				correspondence filed by subject headings in Perlis' files. All other
				correspondence is arranged chronologically in the general correspondence
				subseries.</p> 
		  </scopecontent> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>General correspondence, 
				  <unitdate>1971-1989.</unitdate></unittitle> 
				<container type="box">1</container> 
				<container type="folder">47-52</container> 
				<container type="box">2</container> 
				<container type="folder">1-9</container> 
			 </did> 
		  </c02> 
		  <c02 level="subseries"> 
			 <did> 
				<unittitle>Subject Correspondence, 
				  <unitdate>1969-1989</unitdate></unittitle> 
			 </did> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Abacus, 
					 <unitdate>1985-1986</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">10</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>ACM, 
					 <unitdate>1980-1985</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">11-13</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>AFIPS Education Award, 
					 <unitdate>1984</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">14</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>APL, 
					 <unitdate>1978</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">15</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>CEDAR (computer system), 
					 <unitdate>n.d.</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">16</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Epigrams, 
					 <unitdate>1982</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">17</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Eugene Higgins Trust, 
					 <unitdate>1983-1985</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">18</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Evans &amp; Sutherland, 
					 <unitdate>1973</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">19</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Fluent computer, 
					 <unitdate>1988-1989</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">20</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Future commitments, 
					 <unitdate>1981-1983</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">21</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>International Centre for Theoretical Physics, 
					 <unitdate>1989</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">22</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>International Summer School on Language Hierarchies
					 and Interfaces, 
					 <unitdate>1973-1975</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">23</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>NATO Summer Course, 
					 <unitdate>1973</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">24</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Office of Naval Research - Perlis/Sayward, 
					 <unitdate>1980-1982</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">25</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Permission to reprint, 
					 <unitdate>1980-1982</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">26</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Pioneer Award, 
					 <unitdate>1985</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">27</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Publishers/Journals: Springer-Verlag, 
					 <unitdate>1969, 1973</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">28</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Purdue Honorary Doctorate, 
					 <unitdate>1973</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">29</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Speaking engagements, 
					 <unitdate>1971-1972, 1987-1988</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">30-31</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Universities, 
					 <unitdate>1979-1982</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">32</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Utilitas Mathematica, 
					 <unitdate>1971</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">33</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Waterloo Mathematics Convocation (Honoris Causa
					 Degree), 
					 <unitdate>1974</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">34</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Yale, 
					 <unitdate>1980-1987</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">35</container> 
				</did> 
			 </c03> 
		  </c02> 
		</c01> 
		<c01 level="series"> 
		  <did> 
			 <unittitle>Subject Files, 
				<unitdate>1942-1987</unitdate></unittitle> 
		  </did> 
		  <scopecontent> 
			 <p>The subject files include Perlis' M.I.T thesis and dissertation, a
				1958 CMU Automatic Programming Study reports and proposal to the Army Signal
				Corps, published articles and reports as well as research notes and background
				materials. Other topics include programming languages, such as APL, ALGOL,
				LISP; and Carnegie Institute of Technology compilers, including TASS, THAT,
				GATE, GATE-20, and IT (Internal Translator).</p> 
		  </scopecontent> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Algebraic Systems, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">2</container> 
				<container type="folder">36</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Algorithms for the Factorization of Sparce, Symmetric
				  Positive Definite Matrices, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">2</container> 
				<container type="folder">37</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Alonzo language, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">2</container> 
				<container type="folder">38</container> 
			 </did> 
		  </c02> 
		  <c02 level="subseries"> 
			 <did> 
				<unittitle>APL:</unittitle> 
			 </did> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>APL, general, 
					 <unitdate>1983</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">39</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>APL for Management Scientists, 
					 <unitdate>1978</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">40</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Markov compiler in APL, 
					 <unitdate>n.d.</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">41</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Programming with Idioms in APL, 
					 <unitdate>after 1975</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">42</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>APL Idiom List, Yale research report #87, 
					 <unitdate>1977</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">43-44</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Notes, 
					 <unitdate>n.d.</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">45-46</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>APL Processor, 
					 <unitdate>ca. 1975</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">47</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Program notes, 
					 <unitdate>n.d.</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">48</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Steps Toward an APL Compiler, NSF report #24, 
					 <unitdate>1974, 1975</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">49-50</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle><emph render="doublequote">Automatic
					 Programming,</emph> 
					 <unitdate>1972</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">51</container> 
				</did> 
			 </c03> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Broadside for American Veterans Committee, 
				  <unitdate>1947</unitdate></unittitle> 
				<container type="box">2</container> 
				<container type="folder">52</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Carnegie Alumnus, 
				  <unitdate>1958</unitdate></unittitle> 
				<container type="box">2</container> 
				<container type="folder">53</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Carnegie Institute of Technology, remote communication
				  system, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">2</container> 
				<container type="folder">56</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Carnegie Review, 
				  <unitdate>1964/1965</unitdate></unittitle> 
				<container type="box">2</container> 
				<container type="folder">54</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>China trip, 
				  <unitdate>1972, 1973</unitdate></unittitle> 
				<container type="box">2</container> 
				<container type="folder">55</container> 
			 </did> 
		  </c02> 
		  <c02 level="subseries"> 
			 <did> 
				<unittitle>CMU reports 
				  <unitdate>before 1971:</unitdate></unittitle> 
			 </did> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Automatic Programming Study 
					 <unitdate>1958-1959</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">57-58</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Course Notes: Algol 60, 
					 <unitdate>1962</unitdate></unittitle> 
				  <container type="box">2</container> 
				  <container type="folder">59-60</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>THAT, symbolic language for the Bendix G-20, 
					 <unitdate>1961</unitdate></unittitle> 
				  <container type="box">3</container> 
				  <container type="folder">1</container> 
				</did> 
			 </c03> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle><emph render="doublequote">Computer Algebra</emph>
				  background materials, 
				  <unitdate>1989</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">2</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Computer Programming and Artificial Intelligence, 
				  <unitdate>1958</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">3</container> 
			 </did> 
		  </c02> 
		  <c02 level="subseries"> 
			 <did> 
				<unittitle>Computer Science:</unittitle> 
			 </did> 
			 <c03 level="file"> 
				<did> 
				  <unittitle><emph render="doublequote">Computer Science is Neither
					 Mathematics Nor Electrical Engineering.</emph> 
					 <unitdate>n.d.</unitdate></unittitle> 
				  <container type="box">3</container> 
				  <container type="folder">4</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle><emph render="doublequote">What is Computer
					 Science?</emph> 
					 <unitdate>n.d.</unitdate></unittitle> 
				  <container type="box">3</container> 
				  <container type="folder">4</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle><emph render="doublequote">What is Computer Science,
					 again?</emph> 
					 <unitdate>n.d.</unitdate></unittitle> 
				  <container type="box">3</container> 
				  <container type="folder">4</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Computers and Data Processing, Dept. of Defense
					 Survey, 
					 <unitdate>1968</unitdate></unittitle> 
				  <container type="box">3</container> 
				  <container type="folder">5</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle><emph render="doublequote">Computers in Science and
					 Technology,</emph> 
					 <unitdate>ca. 1975</unitdate></unittitle> 
				  <container type="box">3</container> 
				  <container type="folder">6</container> 
				</did> 
			 </c03> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle><emph render="doublequote">A Disk File Oriented
				  Time-Sharing System,</emph> 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">7</container> 
			 </did> 
		  </c02> 
		  <c02 level="subseries"> 
			 <did> 
				<unittitle>GATE:</unittitle> 
			 </did> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>GATE, Algebraic Compiler with Segmenting and Library
					 Features for a Disk, by A. J. Perlis, H. R. Van Zoeren, and A. Evans, Jr., 
					 <unitdate>1959</unitdate></unittitle> 
				  <container type="box">3</container> 
				  <container type="folder">8</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>GATE, Algebraic Compiler for the Bendix G-20, 
					 <unitdate>1962</unitdate></unittitle> 
				  <container type="box">3</container> 
				  <container type="folder">8</container> 
				</did> 
			 </c03> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>GEM, 
				  <unitdate>after 1974</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">9</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Humor, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">10</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>An Introductory Course in Computer Programming, Braden
				  and Perlis, 
				  <unitdate>1965</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">11</container> 
			 </did> 
		  </c02> 
		  <c02 level="subseries"> 
			 <did> 
				<unittitle>IT (Internal Translator):</unittitle> 
			 </did> 
			 <c03 level="file"> 
				<did> 
				  <unittitle><emph render="doublequote">Flow Charts for the
					 Carnegie Tech Compiler,</emph> by William C. Lynch, 
					 <unitdate>1957</unitdate></unittitle> 
				  <container type="box">3</container> 
				  <container type="folder">12</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle><emph render="doublequote">Formation Rules for the
					 Carnegie Tech Compiler (IT),</emph> 
					 <unitdate>1957</unitdate></unittitle> 
				  <container type="box">3</container> 
				  <container type="folder">12</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>Internal Translator (IT), a compiler for the 650, by
					 A. J. Perlis, J. W. Smith, and H. R. Van Zoeren, 
					 <unitdate>1957</unitdate></unittitle> 
				  <container type="box">3</container> 
				  <container type="folder">12</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle><emph render="doublequote">On Using IT,</emph> by H.
					 R. Van Zoeren, 
					 <unitdate>n.d.</unitdate></unittitle> 
				  <container type="box">3</container> 
				  <container type="folder">12</container> 
				</did> 
			 </c03> 
			 <c03 level="file"> 
				<did> 
				  <unittitle>IT to Fortran Translator, 
					 <unitdate>1959</unitdate></unittitle> 
				  <container type="box">3</container> 
				  <container type="folder">13</container> 
				</did> 
			 </c03> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>LISP, 
				  <unitdate>1983</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">14</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Manuscript preparation and organithms, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">15</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>M.I.T Thesis, 
				  <unitdate>1942</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">16</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>M.I.T. PhD. Dissertation, 
				  <unitdate>1950</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">17</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Math. Analysis - Notes and Problems</unittitle> 
				<container type="box">3</container> 
				<container type="folder">18</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Minker - Perlis Paper, <emph
				  render="doublequote">Optimizing Boolean Expressions for Compilers and Data
				  Retrieval,</emph> 
				  <unitdate>1977</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">19-20</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Notes, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">21</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Poetry, 
				  <unitdate>1980</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">22</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle><emph render="doublequote">Programming Languages,</emph>
				  
				  <unitdate>1980</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">23</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Programming languages, <emph render="doublequote">A
				  Survey of Programming and Programming Languages,</emph> 
				  <unitdate>after 1970</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">24</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle><emph render="doublequote">Publication System for the
				  ACM,</emph> 
				  <unitdate>ca. 1967</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">25</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Reviews, 
				  <unitdate>1979-1987</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">26-27</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Semantics, 
				  <unitdate>after 1969</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">28</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Social Processes and Proofs of Theorems and Programs, 
				  <unitdate>1976</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">29</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Software Dynamics, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">30</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Subroutines, 
				  <unitdate>ca. 1955-1956.</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">31</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle><emph render="doublequote">Symbolic Tools in Computer
				  Programs and Their Influence on Language Design,</emph> 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">32</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>TASS (Tech Assembly System), by A. J. Perlis, J. W.
				  Smith, and A. Evans, Jr., 
				  <unitdate>1959</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">33</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Technology and Education, 
				  <unitdate>ca. 1971</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">34</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Text Editing, 
				  <unitdate>ca. 1970</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">35</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Yale - Introductory Courses Information, 
				  <unitdate>1987</unitdate></unittitle> 
				<container type="box">3</container> 
				<container type="folder">36</container> 
			 </did> 
		  </c02> 
		</c01> 
		<c01 level="series"> 
		  <did> 
			 <unittitle>Talks and Lectures, 
				<unitdate>1951-1988</unitdate></unittitle> 
		  </did> 
		  <scopecontent> 
			 <p>This series consists largely of overhead transparencies. There are
				also some notes and transcripts of speeches, and Aberdeen Proving Grounds BRL
				Lecture notes from 1951. This series is arranged alphabetically by subject.</p>
			 
		  </scopecontent> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Aberdeen Proving Grounds BRL lecture notes, 
				  <unitdate>1951</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">1</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>APL, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">2</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>APL and Formatting., 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">3</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>APL -- Ladders and APL Machines., 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">4</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>APL '83, 
				  <unitdate>ca. 1983</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">5</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>APL vs. LISP, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">6</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Bologna talk, Italy, 
				  <unitdate>1963</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">7</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>CBMS panel, 
				  <unitdate>1970</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">8</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>CMU 10th Anniversary Symposium, 
				  <unitdate>1977</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">9</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>CMU and MIT Lectures, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">10</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Computer Museum Lectures, 
				  <unitdate>ca. 1984</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">11-15</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Computer Science Overview, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">16-17</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Computing in the '50's, (Nashville), 
				  <unitdate>1980</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">18</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Conversational languages, 
				  <unitdate>ca. 1970</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">19</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Crystal City Workshop, 
				  <unitdate>1988</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">20</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>EJCC, 
				  <unitdate>1961</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">21</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>EJCC, 
				  <unitdate>1969</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">22</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>5th Generation Computing (Xerox Seminar), 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">23</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>General Computing, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">24</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Gradients, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">25</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>KWIC (Fairchild), 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">26</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>LISP/FP, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">27</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Mathematical Formatting, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">28</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Operating Systems, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">29</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Operating Systems, notes, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">30</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Programming Lecture, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">31</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Sacred Heart Honorary Doctorate speech, 
				  <unitdate>1979</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">32</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Software Systems, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">33</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Software Systems, (for Xerox, includes
				  <emph render="doublequote">A Lisp Shell</emph>) by John R. Ellis, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">34</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>University of Texas Lectures, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">35</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>VLSI Technology (ITT), 
				  <unitdate>1982</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">36</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Yale Alumni Talk, 
				  <unitdate>1982</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">37</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Unidentified, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">4</container> 
				<container type="folder">38-41</container> 
			 </did> 
		  </c02> 
		</c01> 
		<c01 level="series"> 
		  <did> 
			 <unittitle>Audio Tapes and Video Tapes, 
				<unitdate>undated and 1985</unitdate></unittitle> 
		  </did> 
		  <scopecontent> 
			 <p>This series includes audio recordings of a panel discussion
				involving Perlis, a discussion of the Strategic Defense Initiative, a series of
				lectures given by Perlis on translators and assembly systems, and class
				lectures keyed to Perlis' lecture notes in the first series. The original
				recordings of Perlis' class lectures were made on microcassettes at half speed.
				Dubbing the poor sound quality originals to standard cassettes has lessened the
				clarity of the lectures. The video tapes are of the ACM fortieth anniversary
				celebration which includes a segment on Alan Perlis.</p> 
		  </scopecontent> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>ACM <emph render="doublequote">Informat,</emph> [VHS
				  cassette tape] 
				  <unitdate>n.d.</unitdate></unittitle> 
				<container type="box">5</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>CS110 lectures (keyed to class notes), 
				  <unitdate>Fall 1985. </unitdate>[29 lectures on 20 audio cassette
				  tapes]</unittitle> 
				<container type="box">5</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Panel discussion with Alan Perlis, Gerald Sussman, and
				  Vlad Terski, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<physdesc>[2 audio cassette tapes]</physdesc> 
				<container type="box">5</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>Translators and assembly systems lectures, 
				  <unitdate>29 June-10 July 1959. </unitdate>[10 lectures on 5
				  audio reel to reel tapes]</unittitle> 
				<container type="box">5</container> 
			 </did> 
		  </c02> 
		  <c02 level="file"> 
			 <did> 
				<unittitle>SDI (Strategic Defense Initiative) discussion, 
				  <unitdate>n.d.</unitdate></unittitle> 
				<physdesc>[3 audio cassette tapes]</physdesc> 
				<container type="box">5</container> 
			 </did> 
		  </c02> 
		</c01> 
	 </dsc> 
  </archdesc> 
</ead> 
