Dan F. Sims

Arthur S. Olson

Arthur S. Olson was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J.W. Roddie

Roddie worked at the 200 East Area at Hanford During the Manhattan Project.

R. Haywood

R. Haywood worked for the Roane-Anderson Company.

Jessie L. Thompson