Operation Doorstep, Civil Defense Study, 1953 - Stock Image - C033/4519 - Science Photo Library

Basement lean-to shelter with mannequins. Operation Doorstep was a civil defense study conducted by the Federal Civil Defense Administration in conjunction with Upshot-Knothole Annie. NNSA/Nevada Field Office/SCIENCE PHOTO LIBRARY

1953 CIVIL DEFENSE FILM OPERATION DOORSTEP NEVADA ATOMIC BOMB TEST 28072

The Day in Photos, October 1967: A Turning Point

24 Unsettling Before And After Photos From Operation Doorstep

Operation Doorstep (1953) – The Public Domain Review

24 Unsettling Before And After Photos From Operation Doorstep

In Operation Doorstep, conducted during the larger

Photographs - USACE Digital Library

Atom bomb test site hi-res stock photography and images - Page 3 - Alamy

Just A Car Guy: Operation Doorstep 1953 civil defense research into the effects of nuclear attacks

Walter P. Reuther Library (4735) Flint Sit-Down Strike, Emergency Brigade, 1937

1953 CIVIL DEFENSE FILM OPERATION DOORSTEP NEVADA ATOMIC BOMB TEST 28072