National Museum of Nuclear Science & History
A. M. Hartman worked for the Roane-Anderson Company.
Aaron Novick was a physical chemist at various Manhattan Project sites, including the University of Chicago, Hanford, Washington, and Los Alamos, New Mexico.
Sloan worked at the 300 Area at Hanford during the Manhattan Project.
Joseph L. Connaughton served in the 393rd Bombardment Squadron.