National Museum of Nuclear Science & History
Darlington worked for Stone and Webster Engineering Corporation.
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.
Calkins worked at the 200 West Area at Hanford during the Manhattan Project.
L. L. Redfern worked for the J.A. Jones Construction Company.
