National Museum of Nuclear Science & History
Mars worked for Stone and Webster Engineering Corporation.
During WWII, Atilio “Tee” Topazio was a member of the Special Engineer Detachment (SED) assigned to the K-25 Gaseous Diffusion Plant at Oak Ridge, TN.
H. M. Rutledge worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Brewer worked at the 200 East Area at Hanford during the Manhattan Project.