National Museum of Nuclear Science & History
George Schaeffer was a staff worker at Los Alamos during the Manhattan Project.
Rozel E. Curtis was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. G. Dibrell worked for the J.A. Jones Construction Company.
Johnson worked at the 300 Area at Hanford during the Manhattan Project.
Pearl Jones worked for the Tennessee Eastman Corporation at the Y-12 Plant.