DETROIT-Donald W. Bagley, 72, died on November 12, 2021, at a Waterville hospital after an extended period of declining health. Raised in East Thorndike and Detroit, he attended local schools for several years, he worked in Boston. An avid reader, he had a passion for history. He was predeceased by his parents, Olney Bagley and Mary (Williams) Sanborn; and his brother Ray. He is survived by his very special friend, Josephine.