H. R. Craig

E. J. O’Black

O’Black worked in the 200 East Area at Hanford during the Manhattan Project.

Clarence G. Frank

Delbert R. Baker

Delbert R. Baker served in the 320th Troop Carrier Squadron.

Marion Edward Cieslicki

Marion Edward Cieslicki was an Polish American metallurgist who worked on the Manhattan Project from 1944 to 1946 at the University of Chicago and at Los Alamos.