John Robert Sheehan (Happy Jack) John "Jack" Robert Sheehan, age 64, of Tucson, AZ, passed away Monday, September 1, 2014 at his residence in Tucson. He was born in Lawrence, MA on October 12, 1949, the son of Mary and the late Thomas Sheehan. Mr. Sheehan was a decorated veteran of the Vietnam War. He was a member of the American Legion, Eagles and very active with VFW. He is survived by his son, Shawn Sheehan of Tucson; his daughter, Denise Sheehan of Atkinson, NH; his mother, Mary Sheehan of Atkinson, NH; his brother, Thomas (Judy) Sheehan of Atkinson, NH and four grandchildren and one great- grandchild. Mr. Sheehan will be interred at Arlington National Cemetery in Arlington, Virginia.