National Museum of Nuclear Science & History
George Schaeffer was a staff worker at Los Alamos during the Manhattan Project.
Leon D. Smith joined the Manhattan Project in 1944 and was assigned to the 509th Composite Group at Wendover Airfield in Utah.
Waverly Smith was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
C. W. Cantrell, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.