McNair, Donald W. of Arlington, passed away on May 23. Beloved father of Katelyn Bennett and her husband Mitchell of Westford and Kevin McNair and his wife Ligia of Billerica. Loving grandfather to Bridget, Trey, and Ella Bennett. Brother of Susan James of Arlington, TX. Donald is also survived by his former wife Kathleen (Daly) McNair and many loving nieces and nephews. Relatives and friends are invited to visit at the DeVito Funeral Home 1145 Mass. Ave., ARLINGTON on Tuesday from 4pm- 8pm and to a funeral mass on Wednesday at 10:00am in St. Eulalia's Church, Winchester. Burial is private. Donations in Donald's name can be made to the American Heart Association 7272 Greenville Ave. Dallas, TX 75231 or visiting www.heart.org.