National Museum of Nuclear Science & History
John O’Gara worked for the United States Engineer District Office.
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.
Crisp worked for Stone and Webster Engineering Corporation.
Lynn P. Coffman served in the 1st Ordnance Squadron.