Twelve astronauts have walked on the moon, the last in 1972. Here are the names of those astronauts listed chronologically by the date of their walk. July 20, 1969—Apollo 11Neil Armstrong Edwin “…
Senate Years of Service: 1951-1969Party: RepublicanDIRKSEN, Everett McKinley, (father-in-law of Howard Baker), a Representative and a Senator from Illinois; born in Pekin, Tazewell County, Ill…
Senate Years of Service: 1929-1935Party: RepublicanHATFIELD, Henry Drury, a Senator from West Virginia; born in Logan County, W.Va., September 15, 1875; attended the local schools and Franklin…
Photoelectric Effect Explained, the Quantum Strikes AgainTheories of the UniverseThat Old Quantum TheoryPlanck's ConstantPhotoelectric Effect Explained, the Quantum Strikes AgainBohr's Atomic Theory…
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 Chumbley Jonathan…
(Encyclopedia) Koch, Edward IrvingKoch, Edward Irvingkŏch [key], 1924–2013, U.S. politician, mayor of New York City (1977–89), b. New York City. After receiving his law degree (New York Univ., 1948…
(Encyclopedia) Benn, Anthony Wedgwood (Tony Benn), 1925–2014, British politician, b. London, grad. New College, Oxford. After working for the British Broadcasting Corporation (1949–50), he was…
