S.L. Nelson

Wakefield Wright

Born in Ohio, Wakefield Wright had a degree in biological sciences from the University of Louisville.

Dwight Smith Young

Dwight Young (1892-1975) was a professional photographer working at a box factory when he heard about an opening at the University of Chicago’s Metallurgical Laboratory.

R. H. McAndrews

Seymour J. Ratner

Seymour Ratner was a staff worker at Los Alamos during the Manhattan Project.