Wilfred M. Sumner

Ross Hare

H. L. Russell

H. L. Russell worked for the United States Engineer District Office.

J. E. McLeroy, Jr.

J. E. McLeroy, Jr. worked for the Comstock-Bryant Electric Company.

H. A. Rehnberg

H. A. Rehnberg worked for the Kellex Corporation at the K-25 Plant.