Columbia Encyclopedia

(Encyclopedia) International Geophysical Year (IGY), 18-month period from July, 1957, through Dec., 1958, during a period of maximum sunspot activity, designated for cooperative study of the solar-terrestrial enviro...

(Encyclopedia) Cuban Missile Crisis, 1962, major cold war confrontation between the United States and the Soviet Union. In response to the Bay of Pigs Invasion and other American actions against Cuba as well as to P...

(Encyclopedia) Kruger, Paul (Stephanas Johannes Paulus) kro͞oˈgər, Afrikaans stāfäˈnəs yōhäˈnəs pouˈləs krüˈgər [key], 1825–1904, South African Transvaal statesman, known as Oom Paul. As a child he...

(Encyclopedia) vivisection vĭvˌĭsĕkˈshən [key], dissection of living animals for experimental purposes. The use of the term in recent years has been expanded to include all experimentation on living animals, r...

(Encyclopedia) Schumann, Robert Alexander sho͞oˈmän [key], 1810–56, German composer. Both as a composer and as a highly articulate music critic he was a leader of the romantic movement. He studied theory with H...

(Encyclopedia) Sendak, Maurice Bernard, 1928–2012, American writer and illustrator of children's books, b. Brooklyn, N.Y. Largely self-taught, he was widely acclaimed as the 20th-century's most important childrens...

(Encyclopedia) Halifax, city and regional municipality, provincial capital, S central N.S., Canada, on the Atlantic Ocean. It is the largest city in the Maritime Provi...

(Encyclopedia) Frost, Robert, 1874–1963, American poet, b. San Francisco. Perhaps the most popular and beloved of 20th-century American poets, Frost wrote of the character, people, and landscape of New England in ...

(Encyclopedia) Franklin, Benjamin, 1706–90, American statesman, printer, scientist, and writer, b. Boston. The only American of the colonial period to earn a European reputation as a natural philosopher, he is bes...

(Encyclopedia)  Morgenthau, Robert Morris, , 1919-2009, b. New York, N.Y, Amherst College (B.A., 1941); Yale Univ. Law School (J.D., 1948). He was the son of Henry Mor...