National Museum of Nuclear Science & History
Sherman Winters was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
J. H. Schlosser worked for Clinton Laboratories at the X-10 Reactor.
Ida Wallace was a laboratory assistant in the chemistry division at the Chicago Met Lab during the Manhattan Project.
F. E. Wilt worked for the United States Engineer District Office.
L. A. Castellanos worked for the J.A. Jones Construction Company.