Archie G. Combs, Jr.

Earl F. Spring

Earl Spring was a staff worker at Los Alamos during the Manhattan Project.

Frank Karcher

Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Eldon D. Shock

W. J. Pellow

W. J. Pellow served in the 390th Air Service Group.