Biography
Cooper was educated in Holton, Kansas; worked in real estate and building trades in Los Angeles, California, from 1902-18; he was head of the Cooper-Henderson Oil Company, Consolidated, of Breckinridge, Texas, 1918-23; he participated in the development of Wilshire Boulevard's Miracle Mile in California, 1923-26; bred thoroughbred horses and established in the 1930s Rancho San Luis Rey in San Diego County, a 5,000 acre ranch that became known as one of the largest and most successful breeding farms in the nation; director, California Breeders Association; member, California Horse Racing Commission.
From the guide to the Charles E. Cooper Papers, 1930-1950, (University of California, Los Angeles. Library. Department of Special Collections.)