Little+Boy

=Little Boy--= =Type, Nuclear weapon. a design=



(120 inches in length, 28 inches in diameter and weighed approximately 9,700 pounds).
===(A gun-type nuclear weapon, Little Boy relied on one mass of uranium-235 hitting another to create a nuclear reaction. As a result, the core component of the bomb was a smoothbore gun barrel through which the uranium projectile would be fired. The final design specified the use of 64 kilograms of uranium-235. Approximately 60% of this was formed into the projectile which was a cylinder with a four-inch hole through the middle. The remaining 40% comprised the target which was a solid spike measuring seven inches long with a diameter of four inches).=== ===Created during the super-secret Manhattan Project, Little Boy was the first atomic bomb produced by the United States. A gun-type atomic weapon,made in 1994,it was first used on august 6 1945 ,last used nagsgki august 9, 1945.naming of the 3 atomic bombs were Fat Man ,Thin Man and Little Boy. place of origin united states, the damage that little boy dose is blast, fire, and radiaion.===