National Museum of Nuclear Science & History
Olga Nelson was a staff worker at Los Alamos during the Manhattan Project.
Clingerman worked at the 200 West Area at Hanford during the Manhattan Project.
Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.
E. A. Hetzner worked for the Oak Ridge Recreation and Welfare Association.
