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(b.) August 2, 1835 — (d.) January 21, 1901
Script supervised by Aaron Sylvan
Legacy Content: Unknown Author

Citations:

Courtesy of About.com Inventors
Courtesy of Oberlin College
(b.) 1919 — (d.) June 6, 2011
Script supervised by Aaron Sylvan
Legacy Content: Unknown Author

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Courtesy of University of Texas Libraries
(b.) April 10, 1927 — (d.) February 22, 2016
Script supervised by Aaron Sylvan
Legacy Content: Unknown Author

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Courtesy of ACM Digital Library
Courtesy of DigiBarn Computer Museum
(b.) 1944
Script supervised by Aaron Sylvan
Legacy Content: Unknown Author

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Courtesy of New York Times
(b.) April 25, 1815 — (d.) June 8, 1891
Script supervised by Aaron Sylvan
Legacy Content: Unknown Author

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Courtesy of Antique Telephone Collecting Society
(b.) February 1, 1904 — (d.) October 12, 1960
Legacy Content: Unknown Author

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Courtesy of MIT Technology Review
(b.) January 28, 1857 — (d.) September 14, 1898
Legacy Content: Unknown Author

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Courtesy of MIT
Courtesy of National Inventors Hall of Fame
(b.) December 25, 1882 — (d.) June 7, 1925
Script supervised by Aaron Sylvan
Legacy Content: Unknown Author

Citations:

Courtesy of D2O Biz