John F. Harbin

Joe Stalder

Stalder worked for Stone and Webster Engineering Corporation.

Clarence F. Hiskey

Clarence Francis Hiskey (1912-1998) was an American chemist and Soviet spy. He worked at Columbia University and the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.

W. W. Steed

W. W. Steed worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Richard A. Borchard