L. M. Knight

L. C. Perry

Perry worked in the 200 West Area at Hanford during the Manhattan Project.  

Arthur P. Thompson

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.

H. F. Gibbs

H. F. Gibbs worked for the A. S. Schulman Electric Company.