National Museum of Nuclear Science & History
Jack Holmes worked for the United States Engineer District Office.
George Willard worked for the United States Engineer District Office.
Jesse Kupferberg was a Technical Sargeant in the US Army who participated in Project Alberta, the group tasked with transporting and assembling the two atomic bombs in 1945.
Clyde Llewellyn worked for the Tennessee Eastman Corporation at the Y-12 Plant.