The blast killed or injured at least 140,000. Tibbets, a 30-year-old colonel at the time, and his crew of 13 dropped the five-ton “Little Boy” bomb over Hiroshima the morning of Aug. But my one driving interest was to do the best job I could so that we could end the killing as quickly as possible.” We knew it was going to kill people right and left. “We had feelings, but we had to put them in the background. “I knew when I got the assignment it was going to be an emotional thing,” Tibbets told The Columbus Dispatch for a story on the 60th anniversary of the bombing. He was a student at the University of Cincinnati’s medical school when he decided to withdraw in 1937 to enlist in the Army Air Corps. 23, 1915, in Quincy, Ill., and spent most of his boyhood in Miami.
