G. B. Cross

H. N. Litchford

A. R. Maguire

Maguire worked in the 200 East Area at Hanford during the Manhattan Project.

Frank R. Johnson

Frank R. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

B. P. Rollyson

B. P. Rollyson worked for the Roane-Anderson Company.