National Museum of Nuclear Science & History
C. C. Martin worked for the Roane-Anderson Company.
Livermore worked in the 200 E Area at Hanford during the Manhattan Project.
George L. Brabenec was a master sergeant in the 393rd Bombardment Squadron. He served as the flight engineer of the Necessary Evil, but flew in the Big Stink during the Nagasaki mission.
Jake Seligman was a staff worker at Los Alamos during the Manhattan Project.
E. B. Dutton worked for the Tennessee Eastman Corporation at the Y-12 Plant.