The Medford Historical and Society & Museum invites you to “The Changing Voice of the Mystic River,” presented by historian Dee Morris. Medford’s serpentine waterway quietly shaped the lives of many diverse people who settled on its banks. Exploring the river’s evolving viewpoint over time offers fresh insight into the historical events that occurred along the shores of the Mystic River. View the program live on Medford Community Media (Ch. 3 on Comcast and Ch. 43 on Verizon).