National Museum of Nuclear Science & History
D. A. Parker worked for the Edenfield Electric Company.
Seymour worked at the 200 West Area at Hanford during the Manhattan Project.
W. M. Salminen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Professor Floyd Owen Slate (1920-2008) worked on the Manhattan Project at Decatur, IL and at Columbia University.