National Museum of Nuclear Science & History
John Butler worked for the H. K. Ferguson Company.
Johnson worked for Stone and Webster Engineering Corporation.
Robert Schmidt worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Frederic Showalter served in the First Ordnance Squadron.
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.
