Photo of Jose(Thomas R. Cordova/Staff Photographer) Dr. Jose Zapata Calderon, a pioneering Pitzer College professor emeritus and civil, human, workers’ and educational activist for four decades in California and the nation. Dr. Calderon, whose activism was inspired by the examples of Dr. Martin Luther King Jr., Cesar Chavez, Rose Parks and Dolores Huerta, will give the keynote address at the 6 p.m. Jan. 20, 2013 King holiday celebration staged by the Pomona-Inland Valley Martin Luther King Jr. Project at Pomona’s Pilgrim Congregational Church.