Irvin Brogman

John S. Davis

John Davis worked for the J.A. Jones Construction Company.

Katherine Gnjec

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

W. C. Hinds

W. C. Hinds worked for the Tennessee Eastman Corporation at the Y-12 Plant.

E. E. Loyles