John F. Van Doren

R. E. Donnell

Crawford H. Greenewalt

Crawford Greenewalt (1902-1993) was an American chemical engineer. He was one of the managers of the Manhattan Project for DuPont.

Joseph Pappalardo

Joseph Pappalardo was a staff worker at Los Alamos during the Manhattan Project.

F.C. Pierce

Pierce worked for Stone and Webster Engineering Corporation.