National Museum of Nuclear Science & History
Major John A. Derry was a top military assistant, mainly working in Washington D.C., during the Manhattan Project.
Jessen worked at the 200 East Area at Hanford during the Manhattan Project.
G. E. Boyd worked for Clinton Laboratories at the X-10 Reactor.
T. J. Garrett, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
