National Museum of Nuclear Science & History
G. R. McLeod worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Williams was a staff worker at Los Alamos during the Manhattan Project.
Squires worked at the 300 Area and the 200 West Area at Hanford during the Manhattan Project.
June H. Roberts was a research assistant in the Instruments Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.