R. W. Lutz

J. W. Gorham

Lawrence Sperry

Lawrence Sperry worked for the United States Engineer District Office.

George Maronde

George Maronde was a security guard at the University of Chicago Metallurgical Lab. He stood guard outside Stagg Field when Chicago Pile-1 went critical on December 2, 1942.

E. F. Garner

Garner worked for Stone and Webster Engineering Corporation.