(b.) 1945
Citations:
Courtesy of ACM Digital Library
Courtesy of Off This Week
(b.) 1928
Citations:
Courtesy of Innovation Matters
Courtesy of University of Minnesota Digital Conservancy
(b.) 1928 — (d.) December 18, 2002
Citations:
Courtesy of New York Times
Courtesy of University of Minnesota Digital Conservancy
(b.) Unknown
Citations:
Courtesy of University of Minnesota Digital Conservancy
(b.) Unknown
Citations:
Courtesy of BusinessWeek
Courtesy of Van Kinsbergen
Courtesy of ZoomInfo
(b.) Unknown
(b.) June 24, 1932 — (d.) August 24, 2015
Citations:
Courtesy of ACM Ubiquity
(b.) Unknown
(b.) Unknown
Citations:
Courtesy of Chess Programming Wiki