C. M. Barnes

J.E. Sage

Percival “Dobie” Keith

Percival C. “Dobie” Keith was Vice President for Research and Engineering for the M.W. Kellogg Company.

Mary H. Rudloff

Mary Rudloff worked for the United States Engineer District Office.

G. C. Hyneman

G. C. Hyneman worked for the Edenfield Electric Company.