THE WEAPON THAT CHANGED THE WORLD FOREVER - "Little Boy" L-11 ATOMIC BOMB dropped on Hiroshima Japan

Published on July 16, 2025
Duration: 1:03

This entry details the 'Little Boy' atomic bomb, a significant historical weapon. It covers its technical specifications, visual characteristics, and the context of its use. The information is derived from visual documentation and expert assessment of a high-fidelity replica.

Quick Summary

The 'Little Boy' atomic bomb (L-11), a gun-type fission weapon developed by the Manhattan Project, was dropped on Hiroshima. It measured 10 feet long, 28 inches in diameter, weighed 9,700 lbs, and had an explosive yield of approximately 15 kilotons of TNT. Visuals highlight its olive drab finish, 'L-11' markings, and box-fin tail assembly.

Chapters

  1. 00:00Introduction and Positioning
  2. 00:20External Walkaround
  3. 00:44Technical Details and Components

Frequently Asked Questions

What were the key technical specifications of the 'Little Boy' atomic bomb?

The 'Little Boy' atomic bomb (L-11) was a gun-type fission weapon, measuring 10 feet long with a 28-inch diameter and weighing 9,700 lbs. Its explosive yield was approximately 15 kilotons of TNT.

What historical project was responsible for the development of the 'Little Boy' bomb?

The 'Little Boy' atomic bomb was a product of the Manhattan Project, a top-secret research and development undertaking by the United States with the support of the United Kingdom and Canada during World War II.

What visual details are notable on the 'Little Boy' bomb replica?

Visual evidence shows the 'Little Boy' bomb with an olive drab finish, 'L-11' stenciling, a box-fin tail assembly for stability, and external components like radar altimeter antennas and red arming plugs.

What type of fission mechanism did the 'Little Boy' bomb employ?

The 'Little Boy' atomic bomb utilized a gun-type fission mechanism. This design involved firing a subcritical mass of fissile material into another to create a supercritical mass and initiate a nuclear chain reaction.

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