E. H. Brown appeears in the 1929 Chandler City Directory as an engineer for E. C. Grasty.
The 1930 directory said he was chief engineer for Arizona Edison Co. His wife was Billie. They lived at 225 E. Denver.
The 1931 and 1932 directories said he was manager of Arizona Edison and that he and his wife Pauline had the same address. The 1932 Phoenix Telephone Directory, Chandler section, said his home phone number was 187 and that he lived on south Delaware, with residential number 197.