Born: 7/4/1872Birthplace: Plymouth, Vt. (John) Calvin Coolidge was born in Plymouth, Vt., on July 4, 1872. An Amherst graduate, he went into law practice at Northampton, Mass., in 1897. He married…
(Encyclopedia) Coolidge, Calvin, 1872–1933, 30th President of the United States (1923–29), b. Plymouth, Vt. John Calvin Coolidge was a graduate of Amherst College and was admitted to the bar in 1897…
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…
(Encyclopedia) Coolidge Dam, 249 ft (76 m) high, 920 ft (280 m) long, on the Gila River, SE Ariz.; built 1927–28. It irrigates c.100,000 acres (40,470 hectares), half of which are Native American…
COOLIDGE, Calvin, a Vice President and 30th President of the United States; born John Calvin Coolidge in Plymouth, Windsor County, Vt., July 4, 1872, but dropped John from his name upon…
(Encyclopedia) Coolidge, William David, 1873–1975, American physical chemist, b. Hudson, Mass., grad. Massachusetts Institute of Technology, 1896. He joined the General Electric Company in 1905 and…
rear admiral; computer scientistBorn: 12/9/1906Birthplace: New York City Dr. Grace Murray Hopper was one of the earliest computer programmers and a leader in the field of software development…
(Encyclopedia) Paley, Grace, 1922–2007, American writer and social activist, b. the Bronx, N.Y., as Grace Goodside. In short stories mainly celebrating the lives of women, Paley paints the daily…
(Encyclopedia) Hartigan, Grace, 1922–2008, American painter, b. Newark, N.J. Hartigan moved to Manhattan in 1945 and began painting semiabstract canvases after her introduction to the works of the…
