National Museum of Nuclear Science & History
Raymond C. Grills is an American physical chemist who worked at the University of Chicago’s Metallurgical Laboratory and at Hanford during the Manhattan Project.
Sarah Carter worked for the Oak Ridge Recreation and Welfare Association.
Helgeson worked at the 300 Area at Hanford during the Manhattan Project.
R. M. Falkner worked for the Tennessee Eastman Corporation at the Y-12 Plant.