Frank V. Kowalski

William G. Hudgins

William G. (“Bill”) Hudgins spent most of childhood years in New Mexico. He first heard about a secret wartime laboratory at Los Alamos in 1943, when he was a student at the University of New Mexico.

L. H. Stahl

L. G. Bagnall

Royden E. Johannesson

Royden Johannesson worked for the United States Engineer District Office.