The Medford Historical Society & Museum presents the program "Gandhi’s American Friend: The Untold Story of Richard Gregg," with John Wooding, emeritus professor of political science at the University of Massachusetts, Lowell. Richard Gregg was Gandhi’s confidant and friend for more than 20 years. He was the son of a Congregationalist minister who was born and lived in Medford and was educated at Harvard University. He worked as a labor lawyer and arbitrator in Boston and Chicago before moving to…