G. E. McLachlan

Ira L. Carpenter

Ira Carpenter worked for the Edenfield Electric Company.

Paul J. O’Brien

Peer J. Cody

Cody worked in the United States Engineer District Office.

Iral B. Johns

Iral B. Johns (1902-1987) was an American chemist. An associate professor of chemistry at Iowa State University, Iral B.