VAN VALKENBURGH, Robert Bruce, a Representative from New York; born in Prattsburg, Steuben County, N.Y., September 4, 1821; attended Franklin Academy, Prattsburg, N.Y.; studied law; was…
Born: 1873Birthplace: Hudson, Mass. Vacuum tube—Coolidge invented ductile tungsten, the filament material still used in incandescent lamps. He also invented the “Coolidge tube”, the model upon…
Born: June 16, 1951Panamanian boxer one of only 4 fighters to hold 4 different world titles— lightweight (1972-79), welterweight (1980), junior middleweight (1983) and middleweight (1989-90); lost…
(Encyclopedia) Hounsfield, Sir Godfrey Newbold, 1919–2004, British electrical engineer. A radar expert for the Royal Air Force during World War II, in the 1950s Hounsfield began developing computer…
(Encyclopedia) Hess, Victor Francis, 1883–1964, American physicist, b. Austria, Ph.D. Univ. of Graz, 1906. After teaching at the universities of Graz and Innsbruck, he came to the United States in…
(Encyclopedia) Fackenthal, Frank DiehlFackenthal, Frank Diehlfăkˈənthôl [key], 1883–1968, American educator, b. Hellertown, Pa., grad. Columbia, 1906. He served Columbia as chief clerk (1906–10),…
(Encyclopedia) Fort Garry, two trading posts of the Hudson's Bay Company, built on the present-day site of Winnipeg, Man., Canada, at the confluence of the Red and Assiniboine rivers. The first,…
(Encyclopedia) Schinkel, Karl FriedrichSchinkel, Karl Friedrichkärl frēˈdrĭkh shĭngˈkəl [key], 1781–1841, German architect and painter. A member of the Berlin Academy, he became a professor in 1820.…