National Museum of Nuclear Science & History
H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.
Fred W. Goodloe was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
M. B. Weiner served in the 390th Air Service Group.
J. R. McIntyre worked for the Tennessee Eastman Corporation at the Y-12 Plant.