D. C. Gifford

George Mallinckrodt

George Mallinckrodt was a physicist at the Manhattan Project’s Los Alamos, NM facility. He also worked at Argonne National Laboratory, the successor of the University of Chicago’s Metallurgical Laboratory (“Met Lab”).

Robert E. Pechan

J. P. Hiles

J. P. Hiles worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Richard A. Larkin

Captain Richard “Dick” Alexander Larkin (USN) was Deputy to William Parsons at Los Alamos, beginning in June of 1945, in preparation for Parsons’ deployment to Tinian.