Leo Tarcissus McCarthy was an American politician and businessman. He served as the 43rd Lieutenant Governor of California from 1983 to 1995.

St. Ignatius College Preparatory, commonly referred to as SI, is a private, Catholic preparatory school in the Jesuit tradition, serving the San Francisco Bay Area since 1855. Located in the Archdiocese of San Francisco, in the Sunset District of San Francisco, St. Ignatius is one of the oldest secondary schools in the U.S. state of California.