All Articles (5)

Thomas J. "Tom" Bradley (December 29, 1917 – September 29, 1998) was the 38th Mayor of Los Angeles, serving from 1973 to 1993. He was the only African-American mayor of that city, and his 20 years in office mark the longest tenure by any mayor in the
Carl David Anderson (September 3, 1905 – January 11, 1991) was an American physicist. He is best known for his discovery of the positron in 1932, an achievement for which he received the 1936 Nobel Prize in Physics, and of the muon in 1936.