National Museum of Nuclear Science & History
Kelley worked in the 100 F Area at Hanford during the Manhattan Project.
Spencer Harrison Bush was born on April 4, 1920 in Flint, Michigan. He devoted over 50 years to ensuring nuclear safety and working on the development of nuclear power codes and standards.
Clingerman worked at the 200 West Area at Hanford during the Manhattan Project.
M. G. Mastin worked for the Fercleve Corporation.