Don French owned the Bonanza located at 1821 Las Vegas Blvd., North during the following dates: in 1955 until 12-31-55 (this was a partnership)/// 11-20-59 to 10-28-65/// 2-20-67 to 7-16-67
Between 1965 and 1967 it was owned by Gys Thiros.

Hope this helps.
Jodi