National Museum of Nuclear Science & History
Jas Foulk worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Merl L. Wellman served in the 1027th Air Material Squadron.
Robert Phillips was a staff worker at Los Alamos during the Manhattan Project.