National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson Company.
Perry worked in the 200 West Area at Hanford during the Manhattan Project.
Hazel Teeter worked for the United States Engineer District Office.
Frances I. Armstead was a staff member at Los Alamos during the Manhattan Project.
Earl Spring was a staff worker at Los Alamos during the Manhattan Project.
