National Museum of Nuclear Science & History
Leo Safranski was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
H. W. Blanc worked for the Roane-Anderson Company.
E.B.Montgomery (Edward Benjamin Montgomery) was a nuclear physicist who later worked as a computer scientist.
Betty Gaevada was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.