V. S. Olson

R. W. Lonnes

C. T. Vettel

C. T. Vettel worked for the United States Engineer District Office.

Ray P. Sheehan

Ray Sheehan worked for the United States Engineer District Office.

Ernest E. Wollan

Ernest E. Wollan was a research associate at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.