File:NNSA-NSO-537.jpg

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Description PLUMBBOB - 1957 - NEVADA TEST SITE -- Third in a line of home shelters measured under atomic blast by the Civil Effects Test Group of the Nevada Test organization. The shelter was designed by the Federal Civil Defense Administration to withstand pressures of about 30 pounds per square inch. An underground protective chamber measures about 7 feet square, excluding an entrance corridor, and is 6 feet high. The corridor, with two right angle bends, connects the chamber with the entrance hatch, an inclined ladder with a steel plate door. All three shelters have an emergency escape hatch in the rear
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This image is available from the National Nuclear Security Administration Nevada Site Office Photo Library under number PLU-57-157.

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Author National Nuclear Security Administration / Nevada Site Office
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Public domain This image is a work of a United States Department of Energy (or predecessor organization) employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

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current00:44, 3 September 2012Thumbnail for version as of 00:44, 3 September 20121,443 × 1,157 (373 KB)Bomazi (talk | contribs){{Information |Description=PLUMBBOB - 1957 - NEVADA TEST SITE -- Third in a line of home shelters measured under atomic blast by the Civil Effects Test Group of the Nevada Test organization. The shelter was designed by the Federal Civil Defense Admi...

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