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

A series of images captured during Operation Doorstep a Civil Defense test in 1953. Blast and thermal effects were evaluated on mannequins, automobiles, and wooden frame houses. : r/oddlyterrifying

3-D 'Motion Pictures' From The Civil War : The Picture Show : NPR

Ehren Yee on X: Home Office 213/926 In the aftermath of WWII, a secret British government operation, documented in Home Office file 213/926, forcibly repatriated hundreds of Chinese sailors from Liverpool. Here's

Atlanta, Ga. Civilians crowded on tops of boxcars at railroad depot as soldiers gather around an S.D. Goodale & Sons stereoscopic viewer next to office of the Daily Intelligencer newspaper]

24 Unsettling Before And After Photos From Operation Doorstep

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

24 Unsettling Before And After Photos From Operation Doorstep

1953 CIVIL DEFENSE FILM OPERATION DOORSTEP NEVADA ATOMIC BOMB TEST 28072

Operation Doorstep (1953) – The Public Domain Review

24 Unsettling Before And After Photos From Operation Doorstep