 He also designed the Thomas J. Washburn House (1911) which was purchased in 1941 by Hattie McDaniel, the first black actress to win an Academy Award when she won the Best Supporting Actress Oscar for her role as Mammy in "Gone with the Wind".Moore became associated with Riverside, California when he submitted plans for a new Riverside County courthouse in 1902.Moore did not win the contract, but he did subsequently design a number of homes and other structures in Riverside.