National Museum of Nuclear Science & History
B. H. Ronfeld served in the 509th Headquarters.
Attended the University of Illinois.
Harold Seward worked for the Roane-Anderson Company.
Joseph H. Laird graduated from Harvard University in 1942 with a bachelor's degree in chemistry. During the war, Laird became a member of the Special Engineer Detachment, where he served as an industrial inspector at Tennessee Eastman Corporation in Oak Ridge.