National Museum of Nuclear Science & History
A. E. Kingalover worked for the Roane-Anderson Company.
U. Koskela worked for Clinton Laboratories at the X-10 Reactor.
Julius “Osty” Ostspowicz was a glassblower in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
S. C. Welliever worked for the United States Engineer District Office.
