K.P. Siegmund

G. E. Graves

E. J. O’Black

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

Paul W. Gruning

Paul W. Gruning served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier on the B-29 Jabit III on the Hiroshima mission.

John H. Dunn