National Museum of Nuclear Science & History
H. B. Mills worked for the United States Engineer District Office.
Fred Moore worked for the Kellex Corporation at the K-25 Plant.
Jay Wechsler enlisted in the Army in 1943 and spent several months at Oak Ridge working as an Army construction engineer, In the winter of 1943, he was suddenly transferred to Los Alamos, where he began working directly with Otto Frisch.
Emerald Lyons Jr. was an electrical engineer at Oak Ridge, Tennessee from 1944 to 1945.
Clark worked in the United States Engineer District Office.