J. N. Diven

J. Guarneri

J. Guarneri worked for the Roane-Anderson Company.

Joseph G. Jaszkewicz

Jessie H. Smithson

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.