National Museum of Nuclear Science & History
Carl Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ambroso Hoelscher was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
F. G. Rehm worked for Clinton Laboratories at the X-10 Reactor.
Stafford Leak “Staff” Warren was a Colonel in the Army Medical Corps and the Chief Medical Officer of the Manhattan Engineer District (MED).