Michael Depner

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.

Charles Critchfield

Charles Critchfield (1910-1994) was an American mathematical physicist.  In December 1942, he was approached by J.

William Tempesta

Clarice Davis

Clarice Davis worked for the J.A. Jones Construction Company.