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<eadheader audience="internal"> 
  <eadid countrycode="US" mainagencycode="TxU-TH"
	encodinganalog="852$a">urn:taro:utexas.cah.00378</eadid> 
  <filedesc> 
	 <titlestmt> 
		<titleproper>A Guide to the Edsger W. Dijkstra Papers,
		  1948-2002</titleproper> 
	 </titlestmt> 
  </filedesc> 
  <profiledesc> 
	 <creation> 
		<date>January 24, 2005</date>Encoded in XMetal 3 by Kristy Sorensen
		according to instructions in 
		<title>TARO 2 EAD 2002 Editing Instructions.</title></creation> 
  </profiledesc> 
  <revisiondesc> 
	 <change> 
		<date>March 7, 2006</date> 
		<item>Updated by Nikki Thomas</item> 
	 </change> 
	 <change> 
		<date>September 24, 2007</date> 
		<item>Updated by Carol Mead</item> 
	 </change> 
  </revisiondesc>
</eadheader> 
<archdesc type="inventory" level="collection"> 
  <did> 
	 <head>Descriptive Summary</head> 
	 <origination label="Creator:"> 
		<persname encodinganalog="100" source="lcnaf">Dijkstra, Edsger
		  Wybe</persname></origination> 
	 <unittitle encodinganalog="245" label="Title:">Edsger W. Dijkstra
		Papers</unittitle> 
	 <unitdate type="inclusive" encodinganalog="245"
	  label="Dates:">1948-2002</unitdate> <langmaterial label="Laguage:">Materials
	 are written in <language langcode="dut">Dutch</language> and
	 <language langcode="eng">English.</language></langmaterial> 
	 <unitid label="Accession No.:">2004-217, 2005-053, 2005-054,
		2007-161</unitid> 
	 <physdesc label="Extent:" encodinganalog="300$a">40 ft.</physdesc> 
	 <repository label="Repository:" encodinganalog="852$a"> 
		<extref href="http://www.cah.utexas.edu/collectioncomponents/math.html"
		 show="new" actuate="onrequest"> 
		  <corpname><subarea>Archives of American Mathematics, Center for
			 American History,</subarea>The University of Texas at
			 Austin</corpname></extref></repository> 
	 <abstract label="Abstract:" encodinganalog="520$a">Edsger Wybe Dijkstra
		(1930-2002) was a teacher and researcher of computer science. This collection
		consists of materials documenting his extensive career, as well as his personal
		life. Included are diaries, correspondence, writings and other materials. The
		bulk of the collection is in Dutch, although many later writings are in
		English.</abstract> 
  </did> 
  <bioghist encodinganalog="545"> 
	 <head>Biographical Note</head><p>Edsger Wybe Dijkstra (1930-2002) was a
		teacher and researcher of computer science. Born in Rotterdam, The Netherlands
		in 1930, he earned degrees in mathematics and theoretical physics from the
		University of Leyden and a Ph.D. in computing science from the University of
		Amsterdam. Dijkstra worked as a programmer (1952-1962) and professor
		(1962-1984) in The Netherlands, and was also a Burroughs Corporation research
		fellow (1973-1984). He held the Schlumberger Centennial Chair in Computing
		Sciences at The University of Texas at Austin from 1984 until his retirement in
		1999. He was awarded the 1972 ACM Turing Award, a very prestigious award in the
		field of computing. Dijkstra is known for connecting mathematical logic to
		computer programming, as well as for general contributions to mathematical
		methodology. </p> 
  </bioghist> 
  <scopecontent encodinganalog="520"> 
	 <head>Scope and Contents</head><p> This collection consists of materials
		documenting E. W. Dijkstra's extensive career in the field of computer science,
		as well as his personal life. Included are diaries, correspondence, writings
		and other materials. The bulk of the collection is in Dutch, although many
		later writings are in English. </p><p>Forms part of the Archives of American
		Mathematics</p> 
  </scopecontent> 
  <accessrestrict encodinganalog="506"> 
	 <head>Access Restrictions</head><p>Unrestricted access.</p> 
  </accessrestrict> 
  <prefercite encodinganalog="524"> 
	 <head>Preferred Citation</head><p>Edsger W. Dijkstra Papers, 1948-2002,
		Archives of American Mathematics, Center for American History, The University
		of Texas at Austin</p> 
  </prefercite> 
  <relatedmaterial> 
	 <head>Related Material</head><p>See the E. W. Dijkstra Archive website
		prepared by the University of Texas at Austin Computer Science Department for
		online access to Dijkstra's "EWD" documents as well as other materials relating
		to E. W. Dijkstra: 
		<extref href="http://www.cs.utexas.edu/users/EWD/welcome.html" show="new"
		 actuate="onrequest">http://www.cs.utexas.edu/users/EWD/welcome.html</extref></p>
	 
  </relatedmaterial> 
  <controlaccess> 
	 <head>Index Terms</head> 
	 <controlaccess> 
		<persname encodinganalog="600" source="lcnaf">Dijkstra, Edsger
		  Wybe</persname> 
		<corpname encodinganalog="610" source="lcnaf">University of Texas at
		  Austin. Dept. of Computer Sciences</corpname> 
		<subject encodinganalog="650" source="lcsh">Computer
		  programming</subject> 
		<subject encodinganalog="650" source="lcsh">Computer sceince</subject> 
	 </controlaccess> 
  </controlaccess><dsc type="in-depth"> 
	 <head>Detailed Description of the Papers</head> 
	 <c01 level="series" id="ser1"> 
		<did> 
		  <unittitle>Correspondence Index:</unittitle> 
		</did> 
		<c02> 
		  <did> <container type="box">4Aa1</container> 
			 <unittitle> 
				<unitdate>September 8, 1975 - May 8, 1980</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa1</container> 
			 <unittitle> 
				<unitdate>May 8, 1980 - November 20, 1991</unitdate></unittitle> 
		  </did> 
		</c02> 
	 </c01> 
	 <c01 level="series" id="ser2"> 
		<did> 
		  <unittitle>Diaries: </unittitle> 
		</did> 
		<c02> 
		  <did> <container type="box">4Aa1</container> 
			 <unittitle> 
				<unitdate>July 23, 1973 - March 9, 1975</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa1</container> 
			 <unittitle> 
				<unitdate>March 9, 1975 - August 2, 1975</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa1</container> 
			 <unittitle> 
				<unitdate>November 17, 1975 - January 21,
				  1977</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa1</container> 
			 <unittitle> 
				<unitdate>February 16, 1977 - July 23, 1978</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa1</container> 
			 <unittitle> 
				<unitdate>August 23, 1978 - July 20, 1980</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa1</container> 
			 <unittitle> 
				<unitdate>October 1, 1979 - June 17, 1980</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa1</container> 
			 <unittitle> 
				<unitdate>June 27, 1980 - March 18, 1981</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa1</container> 
			 <unittitle> 
				<unitdate>March 18, 1981 - February 1, 1982</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa1</container> 
			 <unittitle> 
				<unitdate>February 2, 1982 - April5, 1983</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa1</container> 
			 <unittitle> 
				<unitdate>May 6, 1983 - December 3, 1984</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa1</container> 
			 <unittitle> 
				<unitdate>December 12, 1984 - October 24,
				  1986</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa1</container> 
			 <unittitle> 
				<unitdate>October 26, 1986 - April 11, 1990</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa2</container> 
			 <unittitle> 
				<unitdate>June 25, 1990 - December 19, 1993</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa2</container> 
			 <unittitle> 
				<unitdate> December 19, 1993 - July 17, 1996</unitdate></unittitle>
			 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa2</container> 
			 <unittitle> 
				<unitdate> July 17, 1996 - December 29, 1998</unitdate></unittitle>
			 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa2</container> 
			 <unittitle> 
				<unitdate> December 30, 1998 - October 27,
				  2001</unitdate></unittitle> 
		  </did> 
		</c02> 
	 </c01> 
	 <c01 level="series" id="ser3"> 
		<did> 
		  <unittitle>"Brievenboek" notebook [index to
			 correspondence?]:</unittitle> 
		</did> 
		<c02> 
		  <did> <container type="box">4Aa2</container> 
			 <unittitle> 
				<unitdate>February 6, 1957 - 1971</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa2</container> 
			 <unittitle> 
				<unitdate>May 1, 1965 - December 15, 1971</unitdate></unittitle> 
		  </did> 
		</c02> 
	 </c01> 
	 <c01 level="series" id="ser4"> 
		<did> 
		  <unittitle>Purple Notebook:</unittitle> 
		</did> 
		<c02> 
		  <did> <container type="box">4Aa2</container> 
			 <unittitle>Resume</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa2</container> 
			 <unittitle>Indexes, several, to EWD writings [including 28-1114,
				37-1311 (Jan, 1953-2001), 537-710 (1975-1979)] </unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa2</container> 
			 <unittitle>EWD 1166-Autobiography, resume, </unittitle> 
			 <unitdate>1993</unitdate> 
		  </did> 
		</c02> 
	 </c01> 
	 <c01 level="series" id="ser5"> 
		<did> <container type="box">4Aa2</container> 
		  <unittitle>Notebook, "Detailed Resume"</unittitle> 
		</did> 
	 </c01> 
	 <c01 level="series" id="ser6"> 
		<did> <container type="box">4Aa2</container> 
		  <unittitle>Unidentified overhead transparencies </unittitle> 
		</did> 
	 </c01> 
	 <c01 level="series" id="ser7"> 
		<did> 
		  <unittitle>Correspondence:</unittitle> 
		</did> 
		<c02> 
		  <did> <container type="box">4Aa3</container> 
			 <unittitle>General:</unittitle> 
		  </did> 
		  <c03> 
			 <did> <container type="box">4Aa3</container> 
				<unittitle>Ackermans, S. T. M. - ACTA Infomatica - Boyer,
				  Roberts</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa4</container> 
				<unittitle>BP Financial of BP Venture Research - Dahm,
				  David</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa5</container> 
				<unittitle>Dale, Andrew - Faculty</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa6</container> 
				<unittitle>Feeser, Walt - Feijen, W. H. J.; Dec., 2000</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa7</container> 
				<unittitle>Feijen, W. H. J., Oct. , 2001 - Hesselink, W.
				  H.</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa8</container> 
				<unittitle>Hewitt - IFIP W.G. 2.3 2001</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa9</container> 
				<unittitle>IHT, Infotech - Levien, Raphael</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa10</container> 
				<unittitle>Levin - Misra, Jayadev</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa11</container> 
				<unittitle>Missouri, Mitchell - Rabbit, Regulinski</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa12</container> 
				<unittitle>Reich - Senyszyn - Seminars, Lectures, Travel
				  1962-1975</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa13</container> 
				<unittitle>Seres, Silvija - UT Application &amp; Move - Toronto -
				  Wintle</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa14</container> 
				<unittitle>Wirth - Zoetl</unittitle> 
			 </did> 
		  </c03> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa15</container> 
			 <unittitle>Personal:</unittitle> 
		  </did> 
		  <c03> 
			 <did> <container type="box">4Aa15</container> 
				<unittitle>Clint, Maurice- Gries, David, 1985</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa16</container> 
				<unittitle>Gries, David, 1986 - Richards, Ham</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa17</container> 
				<unittitle>Scholten, C. S. - Swierstra- Dijkstra, A. E. [letters to
				  and from]</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa14</container> 
				<unittitle>Turski, W. M., 1967-2001</unittitle> 
			 </did> 
		  </c03> 
		</c02> 
	 </c01> 
	 <c01 level="series" id="ser8"> 
		<did> 
		  <unittitle>Writings:</unittitle> 
		</did> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>Partial Table of Contents</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>Algol Translator for Algol 60</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>AVG54C - 62-0</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>Cursus Programmern in Algol</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>CR-7, 8, 9</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>DR-18, 23r</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>IP - Inleiding Programmern</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>Lecture Notes-U of Minn, 1973; Various,
				undated</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>MR-3, 12, 14, 16, 17, 20-27, 32-35, 46, 47, 55</unittitle>
			 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>NTF-4,</unittitle> 
			 <unitdate>1956</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>Ontwerpschets Ontwikkelingsplan, </unittitle> 
			 <unitdate>October 24, 1962</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>Programmering voor de ARMAC</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>Writings, various,</unittitle> 
			 <unitdate> 1950s? (legal size), 1955, 1961, 1962, 1966, 1967,
				1979</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>ZW 1957-002, 1960-001</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>Notebook: EWD50, 7, 9, 10, 13-18, 20, 21, other,
				23</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>EWD 19-316 (EWD 37 @ 1963)</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa18</container> 
			 <unittitle>EWD 227, mailing list,</unittitle> 
			 <unitdate>1968</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa19</container> 
			 <unittitle>EWD 317-905 (EWD 537, @ 1975)</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa20</container> 
			 <unittitle>EWD 906-1317 (EWD 1317, 2002)</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did><container type="box">4Aa20</container> 
			 <unittitle> 
				<title render="italic">A Discipline of Programming</title>
				[includes EWDs not found in the general sequence: 383-384, 400, 403, 409-413,
				424, 428, 430-431, 433-434, 436-438, 440-441, 444-445, 453, 458-461, 467-468], 
				<unitdate>undated</unitdate></unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa21</container> 
			 <unittitle>Books with EWD articles and others based upon his
				writings</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa22</container> 
			 <unittitle>Student questionnaires and course evaluations</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa22</container> 
			 <unittitle>Catalogs of workshops, seminars, exhibitions,
				publications</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa23</container> 
			 <unittitle>NATO summer school proceedings, lecture notes,
				</unittitle> 
			 <unitdate>1975, 1981, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998
				</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa23</container> 
			 <unittitle> Proceedings of the 1999 Oxford-Microsoft
				Symposium</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa24</container> 
			 <unittitle>Writings and publications:</unittitle> 
		  </did> 
		  <c03> 
			 <did> <container type="box">4Aa24</container> 
				<unittitle> 
				  <unitdate>1960, 1962, 1963</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa24</container> 
				<unittitle>Harry Goode Memorial Award, acceptance letter and
				  curriculum vitae</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa24</container> 
				<unitdate>Mailing lists, summer school programs</unitdate> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa24</container> 
				<unittitle>Papers presented, book from private
				  collection</unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did> <container type="box">4Aa24</container> 
				<unittitle>Publications, reprints, 
				  <unitdate> 1957-2001 and undated</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4Aa24</container> 
				<unittitle>Untitled, [introduction to volume on mathematical
				  methodology, 10 pp.], 
				  <unitdate>undated</unitdate></unittitle> 
			 </did> 
		  </c03> 
		</c02> 
	 </c01> 
	 <c01 level="series" id="ser9"> 
		<did> <container type="box">4Aa25</container> 
		  <unittitle>Honors and Invitations</unittitle> 
		</did> 
	 </c01> 
	 <c01 level="series" id="ser10"> 
		<did> 
		  <unittitle>Books:</unittitle> 
		</did> 
		<c02> 
		  <did> <container type="box">4Aa25</container> 
			 <unittitle>By EWD, </unittitle> 
			 <unitdate>1959, 1962, 1979,1992</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa25</container> 
			 <unittitle>By relatives, </unittitle> 
			 <unitdate>1950, 1965, 1987</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa25</container> 
			 <unittitle>From personal collection, </unittitle> 
			 <unitdate>1967, 1984, 1985, 1987, 1988, 1998</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa26</container> 
			 <unittitle>Authored by Dijkstra or containing his writings or based
				upon his work</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa27</container> 
			 <unittitle>Authored by Dijkstra and translated</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa27</container> 
			 <unittitle> International journals </unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa28</container> 
			 <unittitle> 
				<title render="italic">Predicate Calculus &amp; Program
				  Semantics</title>, draft and galley proofs</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa28</container> 
			 <unittitle> Critical comments on "A Discipline of
				Programming"</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa29</container> 
			 <unittitle> 
				<title render="italic">Predicate Calculus and Program
				  Semantics</title>, handwritten manuscript</unittitle> 
		  </did> 
		</c02> 
	 </c01> 
	 <c01 level="series" id="ser11"> 
		<did> 
		  <unittitle>Honors:</unittitle> 
		</did> 
		<c02> 
		  <did> <container type="box">4Aa29</container> 
			 <unittitle>Originals for INS interview, [includes correspondence,
				reprints, certificates and official documents, diploma, marriage
				license],</unittitle> 
			 <unitdate> 1948-1984 and undated</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa29</container> 
			 <unittitle>Printed material and correspondence, </unittitle> 
			 <unitdate>1974, 1994-1998</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa29</container> 
			 <unittitle>ACM-SIGCSE Award for Outstanding Contributions to Computer
				Science Education, [plaque], </unittitle> 
			 <unitdate>1989</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa29</container> 
			 <unittitle>ACM Fellow, certificate, </unittitle> 
			 <unitdate>undated</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4RM55a</container> 
			 <unittitle>ACM Turing Award, </unittitle> 
			 <unitdate>1972</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4RM55a</container> 
			 <unittitle> BIT appreciation artwork, </unittitle> 
			 <unitdate>1987</unitdate> 
		  </did> 
		</c02> 
	 </c01> 
	 <c01 level="series" id="ser12"> 
		<did> 
		  <unittitle>E. W. Dijkstra's Mother's correspondence [in
			 Dutch]:</unittitle> 
		</did> 
		<c02> 
		  <did> <container type="box">4Aa29</container> 
			 <unittitle>EWD to Mother,</unittitle> 
			 <unitdate>1951-1981, 1983-1985</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa29</container> 
			 <unittitle>Helena to Mother,</unittitle> 
			 <unitdate>1965, 1974, 1975</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa29</container> 
			 <unittitle>Helena to Albert, Annette, Aunt,</unittitle> 
			 <unitdate>1965, 1975</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa29</container> 
			 <unittitle>Unidentified to Mother,</unittitle> 
			 <unitdate>1975, 1976</unitdate> 
		  </did> 
		</c02> 
	 </c01> 
	 <c01 level="series" id="ser13"> 
		<did> <container type="box">4Aa29</container> 
		  <unittitle>Letter of condolence to EWD, 
			 <unitdate>1994</unitdate></unittitle> 
		</did> 
	 </c01> 
	 <c01 level="series" id="ser14"> 
		<did> <container type="box">4Aa29</container> 
		  <unittitle>Letter from unidentified student to EWD, 
			 <unitdate>undated</unitdate></unittitle> 
		</did> 
	 </c01> 
	 <c01 level="series" id="ser15"> 
		<did> <container type="box">4Aa29</container> 
		  <unittitle>Interviews &amp; Articles w/EWD, 
			 <unitdate> 1981, 1983, 1989, 1990</unitdate></unittitle> 
		</did> 
	 </c01> 
	 <c01 level="series" id="ser16"> 
		<did> <container type="box">4Aa29</container> 
		  <unittitle>60th Birthday tribute</unittitle> 
		</did> 
	 </c01> 
	 <c01 level="series" id="ser17"> 
		<did> <container type="box">4Aa29</container> 
		  <unittitle>Record of Correspondence w/ T.M. Halbertsum, 
			 <unitdate>1953-1997</unitdate></unittitle> 
		</did> 
	 </c01> 
	 <c01 level="series" id="ser18"> 
		<did> <container type="box">4Aa29</container> 
		  <unittitle>Printed Matter &amp; apothecary letter</unittitle> 
		</did> 
	 </c01> 
	 <c01 level="series" id="ser19"> 
		<did> <container type="box">4Aa29</container> 
		  <unittitle>Mathematical Works</unittitle> 
		</did> 
	 </c01> 
	 <c01 level="series" id="ser20"> 
		<did> <container type="box">4Aa29</container> 
		  <unittitle>EWD Reprints</unittitle> 
		</did> 
	 </c01> 
	 <c01 level="series" id="ser21"> 
		<did> <container type="box">4Aa14</container> 
		  <unittitle>Publications with articles about EWD</unittitle> 
		</did> 
	 </c01> 
	 <c01 level="series" id="ser22"> 
		<did> <container type="box">4Aa29</container> 
		  <unittitle>Publications with articles about EWD</unittitle> 
		</did> 
	 </c01> 
	 <c01 level="series" id="ser23"> 
		<did> <container type="box">4Aa30</container> 
		  <unittitle>Publications with articles about EWD</unittitle> 
		</did> 
	 </c01> 
	 <c01 level="series" id="ser24"> 
		<did> 
		  <unittitle>Writings by others:</unittitle> 
		</did> 
		<c02> 
		  <did> <container type="box">4Aa30</container> 
			 <unittitle>R. C. Backhouse</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa30</container> 
			 <unittitle>C. Bron</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa30</container> 
			 <unittitle>N. G. De Brugn</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa30</container> 
			 <unittitle>ARC (Gemenge)</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa30</container> 
			 <unittitle>Chandy, K. Maini / Jayadev Misra</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa30</container> 
			 <unittitle>W. H. J. Feijen</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa31</container> 
			 <unittitle>W. H. J. Feijen</unittitle> 
			 <unitdate> 1983-1996</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa31</container> 
			 <unittitle>A. J. M. van Gasteren, </unittitle> 
			 <unitdate>1981-1995</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa31</container> 
			 <unittitle>M. G. Gouda, </unittitle> 
			 <unitdate>1984-1991</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa31</container> 
			 <unittitle>D. Gries, </unittitle> 
			 <unitdate>1975-1998</unitdate> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa32</container> 
			 <unittitle>E. C. R. Hehner</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa32</container> 
			 <unittitle>W. H. Hesselink</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa32</container> 
			 <unittitle>A. W. Holt</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa32</container> 
			 <unittitle>R. R. Hoogerwoord</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa32</container> 
			 <unittitle>A. Kaldewaij</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa32</container> 
			 <unittitle>C. Lengauer</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa32</container> 
			 <unittitle>A. J. Martin, CS-137-138-139 81/82</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa32</container> 
			 <unittitle>Jayadev Misra</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa33</container> 
			 <unittitle>Rem, M.</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa33</container> 
			 <unittitle>Richards, H.</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa33</container> 
			 <unittitle>W. P. De Roever</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa33</container> 
			 <unittitle>Rutger, M.</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did><container type="box">4RM192</container> 
			 <unittitle>Scholten, C. S.:</unittitle> 
		  </did> 
		  <c03> 
			 <did><container type="box">4RM192</container> 
				<unittitle>CSS 100-190 [excluding 122, essays similar to EWDs], 
				  <unitdate>undated</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM192</container> 
				<unittitle>“Parallelism in multi-record transactions continued –
				  about ordering partially-ordered labeled graphs,” 
				  <unitdate>1972</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM192</container> 
				<unittitle>“Axiomatic treatment of the synchronization of
				  processors,” 
				  <unitdate>1973</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM192</container> 
				<unittitle>“A single-loop self-stabilizing event-graph,” 
				  <unitdate>1973</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM192</container> 
				<unittitle>“Note on the self-stabilization of general event
				  graphs,” 
				  <unitdate>1974</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM192</container> 
				<unittitle>“About the uniform convergence of a set of assignments,”
				  
				  <unitdate>1975</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM192</container> 
				<unittitle>“Local and global considerations in the analysis of
				  crawling messages,” 
				  <unitdate>1975</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM192</container> 
				<unittitle>“A strategy to make Petri-nets deadlockfree,” 
				  <unitdate>1975</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM192</container> 
				<unittitle>“An analogon of Eichelberger’s theorem,” 
				  <unitdate>1976</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM192</container> 
				<unittitle>An axiomatic approach to circuit theory,” 
				  <unitdate>1976</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM192</container> 
				<unittitle>“My understanding of finite Boolean algebras and finite
				  fields,” 
				  <unitdate>1976 and undated</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM192</container> 
				<unittitle>“An axiomatic definition of P- and V- operations,” 
				  <unitdate>1977</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM192</container> 
				<unittitle>“A simplified form of a problem presented by A. Martin,”
				  
				  <unitdate>1977</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM193</container> 
				<unittitle>“Some notes in the inversion of programs," 
				  <unitdate>1978</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM193</container> 
				<unittitle>“The equivalence of telex and mail systems,” 
				  <unitdate>1979</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM193</container> 
				<unittitle>“Splitting up alternatives of a repetitive construct,” 
				  <unitdate>1979</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM193</container> 
				<unittitle>“Multiple error correction, avoiding the use of the
				  error-locator polynomial,” 
				  <unitdate>1980</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM193</container> 
				<unittitle>“On certain types of broadcasting systems,” 
				  <unitdate>1980 and undated</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM193</container> 
				<unittitle>“A generalization of Menger’s theorem,” 
				  <unitdate>undated</unitdate></unittitle> 
			 </did> 
		  </c03> 
		  <c03> 
			 <did><container type="box">4RM193</container> 
				<unittitle>Assorted papers, 
				  <unitdate>1965-1983 and undated</unitdate></unittitle> 
			 </did> 
		  </c03> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa33</container> 
			 <unittitle>Seitz, C.</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa33</container> 
			 <unittitle>Van de Snepscheut, J. L. A.</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa33</container> 
			 <unittitle>Turner</unittitle> 
		  </did> 
		</c02> 
		<c02> 
		  <did> <container type="box">4Aa33</container> 
			 <unittitle>Wirth, N.</unittitle> 
		  </did> 
		</c02> 
	 </c01> 
	 <c01 level="series" id="ser25"> 
		<did> <container type="box">4RM112</container> 
		  <unittitle>Photographs,</unittitle> 
		  <unitdate>undated</unitdate> 
		</did> 
	 </c01> 
	 <c01> 
		<did> <container type="box">35018a</container> 
		  <unittitle>Oversized Photographs</unittitle> 
		  <unitdate>undated</unitdate> 
		</did> 
	 </c01> 
	 <c01> 
		<did> <container type="box">2.116/0D1199</container> 
		  <unittitle>Diploma, Gymnasium</unittitle> 
		  <unitdate>1948</unitdate> 
		</did> 
	 </c01></dsc> 
</archdesc>
</ead>
