H. I. McClenahan

Philip Grant Koontz

Philip G. Koontz was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Garrett Hagan

Hagan worked in the United States Engineer District Office.

Nellie N. Rushing

Sgt. Nellie Rushing served in the Women’s Army Corps at Los Alamos during the Manhattan Project.

Robert Businski