Charles V. Youmans

T. J. O’Donnell

T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

E. P. Garrigan

Harold Newell

Harold Newell served in the Army at Los Alamos during the Manhattan Project.

Horace King

Horace King served in the 1395th Military Police Company, Aviation.