National Museum of Nuclear Science & History
R. H. Elder worked for the Edenfield Electric Company.
Kendall worked in the 200 West Area at Hanford during the Manhattan Project.
Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.
W. M. Hopkins worked for the Tennessee Eastman Corporation at the Y-12 Plant.
