Jon LewisBefore the film, Csar Chavez, Chavez's life was depicted in photographs by his confidant, Jon Lewis. In the winter of 1966, twenty eight year old ex marine Jon Lewis visited Delano, California, the center of the California grape strike. He thought he might stay awhile, then resume studying photography at San Francisco State University. He stayed for two years, becoming the United Farm Workers Unions semiofficial photographer and a close confidant of