National Museum of Nuclear Science & History
Elvin Olsen was a staff worker at Los Alamos during the Manhattan Project.
George Miller was a research assistant at the University of Chicago Met Lab. He was present when Chicago Pile-1 went critical on December 2, 1942.
Shelby Hill worked for the United States Engineer District Office.
John M. “Jack” Jamison Jr. graduated from Grove City College with a B.S. in Chemical Engineering in June 1944.