National Museum of Nuclear Science & History
R. W. Addington worked for the J.A. Jones Construction Company.
Calkins worked at the 200 West Area at Hanford during the Manhattan Project.
Dorothy Ritter is the daughter of Francis Oley, who worked on the Manhattan Project for the Kellex Corporation.
William Sylvan Love was a metallurgist who worked for the Cook Electric Company in Chicago, IL under contract with the Manhattan Engineer District.
