E.P. Skow

Frederick J. Roach

Frederick Roach served in the Army at Los Alamos during the Manhattan Project.

Dorothy Lipps

Dorothy Lipps was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. F. Donnelly

Paul R. O’Connor

Paul R. O’Connor was a junior chemist at the University of Chicago Met Lab during the Manhattan Project.