John H. Dennison of Medfield died peacefully May 17, 2017. He was 86 years old. John was a proud veteran of the United States Air Force serving during the Korean War. He was a retired machinist and active with the Medfield Senior Center. Devoted husband of Evelyn D. Dennison (Ryley). Will be missed by family members, including Stephen Dennison of Hudson, Peter Dennison and his wife Maryellen of Waltham, Susan Pelletier and her husband Phillip of Medfield, Susan O’Brien and her husband Robert of Canton, Paul Mason and his wife Melanie of Fl., Judith Citrone and her husband Joseph of Natick and the late Linda F. Joyce. Brother of the late William, Robert, and Paul Dennison. He is also survived by many grandchildren, great-grandchildren, and nieces and nephews. Visiting hours in the Pushard Family Funeral Home 210 Sherman St., Canton on Saturday, May 20th from 9-11 AM. Relatives and friends are respectfully invited to attend. A graveside service will be held Saturday at 11:30 Am in Canton Corner Cemetery.