National Museum of Nuclear Science & History
Vaughn worked at the 200 West Area at Hanford during the Manhattan Project.
Ben Benjamin was a sergeant in the Special Engineer Detachment during the Manhattan Project. He had previously worked in industry making lenses and prisms, and was assigned to the Optics Group to help with photographing the Trinity Test.
Jas Clayton worked for Clinton Laboratories at the X-10 Reactor.
Robert A. Friedman served in the 603rd Air Engineering Squadron.
Louis Spector worked for the United States Engineer District Office.
