(b.) December 9, 1906 — (d.) January 1, 1992
Citations:
(b.) 1903 — (d.) 1983
(b.) May 31, 1898 — (d.) March 27, 1972
Citations:
Courtesy of Haverford College Digital Scholarship
Courtesy of IBM
Courtesy of National Inventors Hall of Fame
(b.) November 9, 1914 — (d.) January 19, 2000
Citations:
(b.) July 26, 1902 — (d.) October 27, 1988
Citations:
Courtesy of University of Minnesota Digital Conservancy
(b.) July 24, 1909 — (d.) January 9, 1942
(b.) April 9, 1865 — (d.) October 26, 1923
(b.) March 19, 1910 — (d.) February 10, 1997
Citations: