Harold A. Oldroyd Jr.

Sherman D. Kaplan

Sherman D. Kaplan was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. W. Williams

J. W. Williams worked for the Roane-Anderson Company.

Daniel J. Howley

Daniel J. Howley served in the 1st Ordnance Squadron.

H. M. Conover