Operation Doorstep, Civil Defense Study, 1953 - Stock Image - C033/4519 - Science Photo Library
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Descrição
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
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Operation Doorstep
Operation Doorstep (1953) – The Public Domain Review
