E. H. Brayton

Thomas D. Sommerville

Thomas Sommerville worked for the Watson-Flagg Engineering Company.

John W. Calkin

​John W. Calkin graduated from Columbia University in 1933. He then earned a Ph.D. in mathematics from Harvard.

M. S. Lammond

C. A. Yoakum

C. A. Yoakum worked for the United States Engineer District Office.