C. L. Graves

Stanley Krzyck

Stanley Krzyck was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Marion Stern

J. F. Joyner

J. F. Joyner worked for the Tennessee Eastman Corporation at the Y-12 Plant.

R. A. Thompson

R. A. Thompson worked for Hanley & Company.