(b.) May 5, 1921 — (d.) November 12, 2013
(b.) May 14, 1946
Citations:
Courtesy of ACM Digital Library
(b.) Unknown — (d.) February 3, 2014
Citations:
Courtesy of Stanford University
Courtesy of University of Minnesota Digital Conservancy
Courtesy of University of Pennsylvania HSS
Courtesy of Wikipedia
(b.) Unknown
Citations:
Courtesy of Copenhagen Business School
Courtesy of SIGCIS
Citations:
Courtesy of IEEE Global History Network
Courtesy of Today's Engineer
(b.) Unknown
(b.) Unknown — (d.) June 11, 2010