H. A. White

Martha G. Johnson

Martha G. Johnson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. J. McPeake

J. J. McPeake worked for the H. K. Ferguson Company.

Zola DiMartino

Zola DiMartino worked for the Roane-Anderson Company.

John T. Smith, Jr.