File:B-61 bomb.jpg

Summary
B61 training unit intended for ground crew. It accurately replicates the shape and size of a "live" B61 (together with its safety/arming mechanisms) but does not contain fissile/toxic materials or explosives.

B61 Thermonuclear Bomb. The B61 nuclear bomb is designed for carriage by aircraft at supersonic flight speeds and is the primary thermonuclear weapon in the U.S. stockpile since the end of the Cold War. The weapon was designed and built by the Los Alamos National Laboratory in New Mexico beginning in 1961 and has been produced in several versions. http://commons.wikimedia.org/wiki/File:B-61_bomb.jpg