George A. Beckett Jr.

C. H. Gibson

Gibson worked at the 300 Area at Hanford during the Manhattan Project.

Harry M. Moore

S. M. MacNeille

S. M. MacNeille worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Kenneth Pumphrey

Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.