Underground facilities are used extensively by many nations to conceal and protect strategic military functions and weapons' stockpiles. Because of their depth
Grappling with the Bomb is a history of Britain’s 1950s program to test the hydrogen bomb, code name Operation Grapple. In 1957–58, nine atmospheric nuclear
**Winner of the Pulitzer Prize, the National Book Award, and the National Book Critics Circle Award** The definitive history of nuclear weapons—from the turn-