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

Operation Doorstep (1953) – The Public Domain Review

Civil defense Black and White Stock Photos & Images - Alamy

1953 Langley Inspection, Glenn Research Center

1953 CIVIL DEFENSE FILM OPERATION DOORSTEP NEVADA ATOMIC BOMB TEST 28072

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

File:The Burns Archive, Shooting Soldiers, Civil War Medical Photography by Dr. R.B. Bontecou.jpg - Wikipedia

Photograph, Operation Doorstep, Civil Defense Stud

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

3-D Viewing for Civil War Photos

Counterintelligence in the Cold War and Beyond > National Museum of the United States Air Force™ > Display