J. Fletcher, Jr.

G.H. Sarratt

A. W. Hildebrandt

W. A. Halteman

Halteman worked at the 100-D Area at Hanford during the Manhattan Project.

Klaus Fuchs

Klaus Fuchs (1911-1988) was a German theoretical physicist and spy who worked at Los Alamos during the Manhattan Project and passed atomic secrets to the Soviet Union.