National Museum of Nuclear Science & History
Jas Welch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Eugene Schmanoff was a staff worker at Los Alamos during the Manhattan Project.
Ethol Strom was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Heath worked at the 200 East Area at Hanford during the Manhattan Project.
Hirst worked at the 100-D Area at Hanford during the Manhattan Project.