John O. Barker

J. W. Calderwood

Calderwood worked at the 200 East Area at Hanford during the Manhattan Project. 

James P. Murray

James Murray was a security officer at Los Alamos during the Manhattan Project. He led a plainclothes operation under the pseudonym Paul Sheridan, and suspected J.

Albert G. Barsumian

Albert G. Barsumian served as a sergeant in the 393rd Bombardment Squadron. He was the radar operator on the Straight Flush during the Hiroshima mission.

L. M. Carlson