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Leopold Mannes
Leopold MannesBorn: 1893 Color Film. The duo, Godowsky and Mannes, affectionately known by colleagues and friends as “God and Man” were professional musicians who enjoyed photography as a…Robert Gundlach
Robert Gundlach Born: 1926 Photocopying. Gundlach devoted over three decades to transforming photocopiers into small, robust…Alec Jeffreys
Alec Jeffreys Born: 1950 Jeffreys discovered a process that detects extremely variable DNA regions, enabling genetic…Dean Kamen Biography
Dean KamenBorn: 1951 Medication Infusion Pumps. Kamen's first major innovation was the AutoSyringe, a wearable device that delivered precise doses of medication to diabetics and other…Garrett Morgan Biography
Garrett MorganBorn: 1877 Safety Hood, Traffic Light. Morgan's first well-known invention was the safety hood, a forerunner of the gas mask. When 32 workers in Cleveland, Ohio, were trapped during a…Jacob Rabinow
Jacob RabinowBorn: 1910 Optical Character Recognition (OCR). Rabinow invented a process that allowed machine scanners to determine which letters or numbers were printed on a page. Over the…Leo Sternbach
Leo SternbachBorn: 1908 Benzodiazepines. With the assistance of Lowell Randall and Earl Reeder, he discovered a new class of drugs, called benzodiazepines. Librium (1960) and Valium (1963), the first…Selman Waksman
Selman WaksmanBorn: 1888 Streptomycin. A pioneer in microbiology, Waksman specialized in the study of microbes in soil. His most important find, streptomycin, provided the first effective…Benjamin Holt
Benjamin Holt Born: 1849 Birthplace: Concord, New Hampshire Track-type tractor—Holt ushered in the modern era of…Dale Kleist
Dale Kleist Born: 1909 Birthplace: Newark, Ohio Fiberglass—In the 1930s, Dale Kleist, Games Slayer, and John Thomas…