National Museum of Nuclear Science & History
Attended Northwestern University.
D. H. Eckles worked for Clinton Laboratories at the X-10 Reactor.
H. W. Blanc worked for the Roane-Anderson Company.
Charles Maier was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
F. H. Holbrook worked for the United States Engineer District Office.