National Museum of Nuclear Science & History
C. W. Robert worked for the H. K. Ferguson Company.
Clyde Wiegand (1915-1996) was an American physicist. Wiegand was born in Long Beach, Washington.
Leon D. Smith joined the Manhattan Project in 1944 and was assigned to the 509th Composite Group at Wendover Airfield in Utah.
Arthur L. Conkle served in the 393rd Bombardment Squadron.