National Museum of Nuclear Science & History
John Arthur "Jack" Robinson was a machinist and instrument maker at the Clinton Engineering Works in Oak Ridge, Tennesse in 1943.
Vester worked at the 200 West Area at Hanford during the Manhattan Project.
S. L. Eisler worked for the Union Carbide & Carbon Corporation.
James Osborn was a member of the Special Engineering Detachment at Los Alamos.
