On this day in history, work began on the San Fernando Railroad Tunnel on March 22, 1875.  More than 1,500 laborers, at least 1,000 of whom were Chinese, under the direction of former Central Pacific Railroad worker Frank Frates, set to work creating the San Fernando Tunnel that would eventually he lp connect Los Angeles to ... The post Today In SCV History: March 22, 1875 – Work Begins On The San Fernando Railroad Tunnel appeared first on KHTS Radio. ...read more read less