Reference Entry
SINKING OF USS INDIANAPOLIS
As the Pacific war neared its end, the heavy cruiser USS Indianapolis completed a secret mission: delivering components of the first atomic bomb to a base on Tinian. After departing without a dedicated escort, the ship steamed west toward the Philippines. Shortly after midnight on July 30th, a Japanese submarine fired torpedoes that tore into the cruiser’s side. The ship sank in minutes, and around a thousand sailors and Marines were cast into the open ocean with few lifeboats.
Dated Historical Context
A RECORDED MOMENT IN HISTORY
Sinking of USS Indianapolis
As the Pacific war neared its end, the heavy cruiser USS Indianapolis completed a secret mission: delivering components of the first atomic bomb to a base on Tinian. After departing without a dedicated escort, the ship steamed west toward the Philippines. Shortly after midnight on July 30th, a Japanese submarine fired torpedoes that tore into the cruiser’s side. The ship sank in minutes, and around a thousand sailors and Marines were cast into the open ocean with few lifeboats. Because of communication failures and routine movements, the Indianapolis was not promptly reported overdue. For days, men floated in oil-slicked water, suffering from exposure, dehydration, and shark attacks until a passing aircraft spotted survivors by chance. Only a few hundred were eventually rescued. The tragedy led to intense scrutiny of wartime procedures and later changes in how ship movements and distress signals were tracked, as the Navy reckoned with one of the worst losses at sea in its history.
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