National Museum of Nuclear Science & History
Ruan worked for Stone and Webster Engineering Corporation.
Elizabeth Painter (later Elizabeth Painter Marcus) was an associate biologist in the Health Division at the University of Chicago Metallurgical Laboratory.
John Raper worked for Clinton Laboratories at the X-10 Reactor.
Henry Fritz was a chemist in the Special Engineering Detachment assigned to the K-25 Plant in Oak Ridge, Tennesee.
