Catholicism has greatly influenced the character of San Francisco, beginning with its origins in California in the mission system, which brought Franciscan friars, Spanish soldiers, and new settlers to these shores. Catholics have been witness to history-making events that have included the 1848 Gold Rush, the 1906 earthquake and fire, and the 1918 influenza pandemic. Parishes, schools, hospitals, and charities took shape after the archdiocese's establishment...