Public domain
Production. Aircraft. Here's one good reason why refrigerator freezing trays and other aluminum gadgets are out for the duration. On trays in the background are hundreds of aluminum castings going into Lockheed bombers and fighters. Every prime casting is "explored" in a huge X-ray camera like the o
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Credit lineProduction. Aircraft. Here's one good reason why refrigerator freezing trays and other aluminum gadgets are out for the duration. On trays in the background are hundreds of aluminum castings going int. 1942-01-01. United States. Office Of War Information, Bransby, David. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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