James J. Wainscott

Beatrice Foreman

Beatrice Foreman was a laboratory technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

R. A. Thompson

R. A. Thompson worked for Hanley & Company.

S. L. Wilson

S. L. Wilson worked for the J.A. Jones Construction Company.

E. N. Miner