Born: 1882Birthplace: Worcester, Mass. Control mechanism for rocket apparatus—Goddard launched the first liquid-fuel rocket in 1926. Other rocket design developments led to the bazooka and rocket-…
Born: 1919Birthplace: New Haven, Conn. High-voltage, high-power semiconductor pin rectifier—Hall's invention boosted efficiency and reduced wasted power and destructive heat build-up in large-scale…
Born: 1926Birthplace: New York City Diagnostic x-ray systems—Ledley developed the ACTA diagnostic x-ray scanner, the first whole-body computerized tomography (CT) machine. He was the first to do…
Born: 1927Birthplace: Iowa Semiconductor device-and-lead structure—Noyce, as research director of Fairchild Semiconductor, was responsible for the initial development of silicon mesa and planar…
Born: 1922Birthplace: Boston, Mass. High resolution-image-scanning radar and sonar—Rines' radar and sonar inventions have been used by the military in the Persian Gulf War. In peacetime they have…
Born: 1936Birthplace: Santa Monica, Calif. Field-effect device with insulated gates—Also known as the Self-Aligned Gate MOSFET (metal oxide semiconductor field effect transmitter). Patented in 1969…
Born: 1932Birthplace: Terrell, Tex. One-transistor dynamic random access memory—Dr. Dennard's invention of DRAM, most often called RAM, was a core development in today's computer industry and is…
media executiveBorn: 7/2/1918Birthplace: New York City Son of David Sarnoff, a pioneer in radio and television who had organized NBC in 1926, Robert W. Sarnoff was groomed to succeed his father at…
economistBorn: 1944Birthplace: New York City As a professor of economics at the University of Rochester since 1975, he espoused “new classical macroeconomics” which focus on the study of business…
