A. E. Harmon

James P. Systma

Margaret E. Swank

Margaret Swank served in the Women’s Army Corps at Los Alamos during the Manhattan Project.

Cyril Smith

Cyril Smith (1903-1992) was a British metallurgist. He was married to the historian Alice Kimball Smith.

Aquilla Parsons

Aquilla Parsons was a technician at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.