Leon J. Vrana

Edward J. Fredrick

Edward J. Fredrick was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

May Jayne

May Jayne was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Dillard D. Maher

V. D. Donihee

V. D. Donihee worked at the 200 West Area at Hanford during the Manhattan Project.