National Museum of Nuclear Science & History
Florentino Ortiz was a carpenter at Los Alamos during the Manhattan Project.
Opaline Calhoun was a laboratory technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Paul J. Franz served in the 1st Ordnance Squadron.
W. Q. Smith worked for Clinton Laboratories at the X-10 Reactor.
