National Museum of Nuclear Science & History
Perry worked in the 200 West Area at Hanford during the Manhattan Project.
M. F. Welch worked for the United States Engineer District Office.
Steve Buckingham worked as a chemist at the Hanford site beginning in 1947. He understood well how the B Reactor worked and also worked with the T-Plant.
D. G. Hill worked for the Tennessee Eastman Corporation at the Y-12 Plant.