CIRCA 1950s - A mock hydrogen bomb attack tests America's civil defense in Operation Alert in 1956.

Name: Circa 1950s Mock Hydrogen Bomb Attack
Uploaded: 2014-08-19T00:00:00.000Z
Duration: 1 min 27 s
Channel: Rick Ray
Description: CIRCA 1950s - A mock hydrogen bomb attack tests America's civil defense in Operation Alert in 1956. Stock Footage Video (100% Royalty-free) 7098142 | Shutterstock