National Museum of Nuclear Science & History
W. L. Thaggard worked for Clinton Laboratories at the X-10 Reactor.
P. L. Robertson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Eleanor Phillips was a laboratory assistant at the Chicago Met Lab during the Manhattan Project. She worked in Section C-II of the Chemistry Division.
H. O. Arnold worked for the Kellex Corporation at the K-25 Plant.