P. D. Deeson

R. H. Thompson

R. H. Thompson worked for the H. K. Ferguson Company.

Harvey Matthioson

Harvey Matthioson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

J. A. Lauber

J. A. Lauber worked for the Roane-Anderson Company.

Orpha L. Clark