James H. Bradley

John Moriarity

John Moriarity was a procurement officer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Francis Bernard Donlan

Francis Bernard “Bernie” Donlan was an American photographer and a clerk at the Chicago Met Lab during the Manhattan Project.

Jas J. Petruzzi

Harry A. Hollis

Hollis worked for Stone and Webster Engineering Corporation.