Sonic Trace: Teresa de Jesus Rivera by KCRW published on 2012-12-19T23:12:56Z Teresa de Jesus Rivera was born in the small town in California. Her parents came to the US from Sinaloa, Mexico in the 1950′s. Their job? Picking produce in the fields of Delano, CA. Her family went on to make history in the early days of the United Farm Workers movement of the 1960s. Produced by Jenny Radelet.