From CHiPs wiki
Jonathan Baker
Jonathan Baker is a dedicated California Highway Patrol officer who serves as the long-term partner of Frank Poncherello.
Background
Jonathan Baker, often referred to as Jon, is a primary protagonist in the television series CHiPs. As a skilled motorcycle officer with the California Highway Patrol, he is known for his calm temperament, professionalism, and adherence to procedure, which often provides a necessary contrast to the more impulsive nature of his partner, Frank Poncherello.
Career and Partnership
Throughout his tenure at the Central Los Angeles office, Jon demonstrates exceptional riding ability and tactical awareness while patrolling the freeways. His partnership with Ponch forms the core dynamic of the series, as the duo navigates high-speed pursuits, traffic accidents, and complex criminal investigations. Jon eventually leaves the force to return to his home state of Wyoming, marking a significant transition in the history of the patrol unit.