A. T. Lobel

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.

E. D. Allen

H. E. Groft

Groft worked at the 300 Area at Hanford during the Manhattan Project.

Anna B. Adolphson

Anna B. Adolphson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.