National Museum of Nuclear Science & History
H. C. Seward worked for the Roane-Anderson Company.
Charles Kozlowski served in the 393rd Bombardment Squadron.
Reuben McCord was a chemist who worked at several Manhattan Project sites. After graduating from Erskine College in South Carolina, he was recruited to work at the University of Chicago Metallurgical laboratory.
P. F. Thomason worked for Clinton Laboratories at the X-10 Reactor.