Harold M. Laitala

Charlie C. Stallings

Charlie Stallings was a staff member at Los Alamos during the Manhattan Project.

J. E. Coyle

Daniel P. Barry

Barry worked in the United States Engineer District Office.

W.G. Chmielewski

W. G. Chmielewski was a carpenter at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.