National Museum of Nuclear Science & History
Barrett 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.
T. K. Rothermund worked for the J.A. Jones Construction Company.
Shaw worked for Stone and Webster Engineering Corporation.