Fred H. Saak

C. Lee Hudlin

Paris A. Howard

Paris Howard was a member of the Special Engineering Detachment (SED) assigned to Los Alamos from May 1945 to April 1946.

Margaret Brown

Margaret Brown was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

R. E. Engel

Engel worked in the United States Engineer District Office.