It is 28 inches in diameter and 120 inches long.
Photo restoration by TX Unlimited, San FranciscoĪ nuclear weapon of the 'Little Boy' type, the uranium gun-type detonated over Hiroshima.
Nagasaki, Augphotograph by Yosuke Yamahata used with permission of copyright holder, Shogo Yamahata/Courtesy: IDG films.