Harpswell- Dr. John B. Anderson, age 81 of Harpswell Neck Road, died Friday, October 20th at Avita of Brunswick.  A private memorial service will be held in the spring.  In lieu of flowers, donations in his memory may be made to The Curtis Memorial Library, 23 Pleasant St., Brunswick, ME 04011, The Midcoast Hunger Prevention Program, 12 Tenney Way, Brunswick, ME 04011, The Coastal Humane Society, 190 Pleasant St., Brunswick, ME 04011 or the Harpswell Heritage Land Trust, P.O. Box 359, Harpswell, ME 04079. Arrangements are by Stetson's Funeral Home, 12 Federal St. Brunswick.