Percy Fowler

Winifred F. Moon

Winifred Moon was was married to British physicist Phillip Moon. She was a staff worker at Los Alamos during the Manhattan Project.

Bob Giffen

L. G. DeNagy

DeNagy worked in the United States Engineer District Office.

Arthur Buck

Arthur Buck was a security guard for the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.