Hours before the sun would rise over Tinian island on the morning of August 6, 1945, a B-29 airplane was positioned above a specially built bomb-loading pit, as crews readied the aircraft with cargo unlike anything the world had ever known.
and others explain, delivering a 10,000-pound bomb to southern Japan was a years-long endeavor that required patience, practice, and precision.
On August 6, 1945, the crew of the Enola Gay dropped an atomic bomb designed at Los Alamos on the Japanese city of Hiroshima.