M. E. Ritchie

L.H. Schaelling

Stanley G. Thompson

Stanley G. Thompson was an American chemist responsible for the bismuth phosphate separation process used in the production of plutonium at the Hanford site during the Manhattan Project.

John Marshall

Marshall worked in the 100 D Area at Hanford during the Manhattan Project.

Stephen Lawroski

Stephen Lawroski was an American chemical engineer who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory from 1944-1946.