Source: U.S. Dept. of the Interior, Geological Survey According to the theory of continental drift, the world was made up of a single continent through most of geologic time. That continent…
Editor Paul Lagassé
Senior Editors Lora Goldman Archie Hobson Susan R. Norton
Associate Editors Barry J. Katzen Alan D. Levy Theodore Zinn
Contributors Curt Bertschi Helen…
CANNON, Joseph Gurney, a Representative from Illinois; born in Guilford, Guilford County, N.C., May 7, 1836; moved with his parents to Bloomingdale, Ind., in 1840; completed preparatory…
(Encyclopedia) Lieberson, Peter. 1946–2011, American composer, b. New York City. Lieberson studied composition at Columbia, where his teachers included modernists Milton Babbitt and Charles Wuorinen…
Born: Nov. 9, 1923Track & Field became the first Black woman to win an Olympic gold medal with her win in the high jump in 1948 (London); broke the high school and college high jump records…
Born: Apr. 15, 1957Track & Field winner of 4 Olympic gold medals—100m in 1984, and 4x100m in 1984, '88 and '92; also won silver medal in 100m in '88; member of 5 U.S. Olympic teams (1976-92);…
Born: Oct. 12, 1975Track & Field American sprinter and former college basketball star at North Carolina; voted Women's Athlete of the Year by Track & Field News in 1997,98 and 2000; 1999…
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…
The Question: Why are there 12 men on a Canadian football team? The Answer: Although both the National Football League and the Canadian Football League require…