National Museum of Nuclear Science & History
Steinbach worked for Stone and Webster Engineering Corporation.
Bellas worked in the 100-F Area at Hanford during the Manhattan Project.
Dr. Karl Larsen worked at Massachusetts Institute of Technology during the Manahattan Project. While there, he conducted heavy-water research by spectrum analysis, which was one of the prerequisites to the early atomic bombs.
G. C. Kinneman worked for the Bethlehem Steel Corporation.
