H. E. Struck

Gordon L. Rice

Arthur “Pete” V. Peterson

Colonel Arthur “Pete” V. Peterson was the Army’s area engineer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Kirby M. Gillette

Gillette worked in the United States Engineer District Office.

D. J. O’Leary

D. J. O'Leary worked for the Tennessee Eastman Corporation at the Y-12 Plant.