George R. Holdren

P. H. Gray

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

H. J. Bowman

Bowman worked at the 100-B and 100-F Area at Hanford during the Manhattan Project. 

H. H. Dent

Bert M. Weisser

Bert Weisser worked at Los Alamos during the Manhattan Project.