National Museum of Nuclear Science & History
R. W. Llewellyn worked for the United States Engineer District Office.
A. J. LaBlanc, Jr. worked for the United States Engineer District Office.
Coyne worked at the 100-F Area at Hanford during the Manhattan Project.
Wallace Addis worked for the Kellex Corporation at the K-25 Plant.
S. F. Vesser worked for the J.A. Jones Construction Company.
