National Museum of Nuclear Science & History
Murphy worked for Stone and Webster Engineering Corporation.
Attended Drexel University.
Peter Watkins was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
John W. Castater served in the 320th Troop Carrier Squadron.
B. Roswell Russell worked at the Metallurgical Laboratory in Chicago during the Manhattan Project. He was one of seventy signers of the Szilard Petition.