National Museum of Nuclear Science & History
E. G. Richardson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Quentin V. Larson was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Carlson worked at the 300 Area at Hanford during the Manhattan Project.
Gebhart worked in the 200 East Area at Hanford during the Manhattan Project.