National Museum of Nuclear Science & History
Manson Benedict was an American nuclear engineer. Benedict was born in 1907 in Lake Linden, Michigan.
Arthur M. Ross was born in Revere, MA. He attended the Massachusetts Institute of Technology. During the Manhattan Project, he served in the Special Engineer Detachment at Oak Ridge, TN at the X-10 Graphite Reactor.
Willingham worked at the 200 West Area at Hanford during the Manhattan Project.
George F. Robinson served in the 393rd Bombardment Squadron.