On August 6, 1945 this B-29 airplane became the first to drop an atomic bomb in warfare
On 6 August 1945, during the final stages 
of World War II, it became the first aircraft to drop an atomic bomb... [DOC] [TLE] Bombing of Hiroshima and Nagasaki - World War II - HISTORY.com [PAR] In August 1945, the United States dropped two atomic bombs over the Japanese 
... On August 6, 1945, during World War II (1939-45), an American B-29 bomber 
dropped the world's first deployed atomic bomb over the Japanese city of 
Hiroshima.