National Museum of Nuclear Science & History
Arthur L. Johnson served in the 390th Air Service Group.
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.
R. O. Mitchell worked for the Roane-Anderson Company.
Kinney Stanley worked for the United States Engineer District Office.