The architectural distinction of the hotel whose owner and chief developer is Frank Augustus Miller is the largest Mission Revival Style building in the United States.
Frank Augustus Miller (June 30, 1858  June 17, 1935) was the owner and chief developer of the Mission Inn in Riverside, California, United States, where Frank Augustus Miller Middle School was named after him. 
The Mission Inn, now known as The Mission Inn Hotel & Spa, is a historic landmark hotel in downtown Riverside, California. 
 Although a composite of many architectural styles, it is generally considered the largest Mission Revival Style building in the United States. 
