N.F. Bowman

Paul Sevedge

Leon Sayvetz

Leon Sayvetz was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

J. G. LeSieur, Jr.

J. G. LeSieur, Jr. worked for the United States Engineer District Office.

H. L. Goodwin

H. L. Goodwin worked for the Roane-Anderson Company.