Ruel R. Cook

J. Arthur Widmer

Arthur Widmer worked for the Tennessee Eastman Corporation at the Y-12 Plant.

J. M. Brown

J. M. Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Joyce M. Hopkins

Joyce M. Hopkins was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

F. F. Taylor