National Museum of Nuclear Science & History
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.
Lester Skaggs (1911-2009) was an American physicist. Skaggs was born in Missouri, where he grew up on a farm.
Harry C. Neas served in the 1027th Air Material Squadron.
D. E. Hull worked for the Union Carbide & Carbon Corporation.