George G. Byler, Jr.

C. H. Greenwalt

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

Earl J. Blakney

Earl J. Blakney served in the 603rd Air Engineering Squadron.

D.C. Sawyer

Earl K. Hyde

Earl K. Hyde was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.