National Museum of Nuclear Science & History
H. W. Dube served in the 390th Air Service Group.
Vivian Stark was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
William Feyder worked for Clinton Laboratories at the X-10 Reactor.
Okey B. Ellison was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
L. A. Castellanos worked for the J.A. Jones Construction Company.