National Museum of Nuclear Science & History
Johnson worked at the 100-B Area at Hanford during the Manhattan Project.
Markle worked for Stone and Webster Engineering Corporation.
F. D. Bender worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.