G. B. Heath

G. J. Fisher

Fisher worked in the United States Engineer District Office.

H. L. Shaefer

H. L. Shaefer worked for the Edenfield Electric Company.

Jay Wechsler

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.

Marvin Wyman