W. J. Michelson

Arthur H. Jaffey

Arthur Harold Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

E. D. Briley

E. D. Briley worked for the Midwest Piping and Supply Company.

Lewis W. Graves

Lewis W. Graves worked for the Roane-Anderson Company.

Adrian Van Bennekom