Richard A. Vaughn

Frank Karcher

Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Anthony J. DePaulo

Anthony Depaulo was a member of the Military Police at Los Alamos. 

Herman Hoose

C. L. McAfee

C. L. McAfee worked for the Union Carbide & Carbon Corporation.