Donald “Don†J Brennan, 84, of Mt. Pleasant, SC entered into eternal rest with his family by his side on Sunday, April 24, 2016. He was born on Monday, November 9, 1931 in Mineola, NY to the late Mrs. Marie Brown Brennan and the late Mr. James Brennan. Don served in the U.S. Air Force, loved planes, and enjoyed the outdoors. He volunteered for the Seafarer Ministry and was frequently seen by neighbors walking Molly, his black Labrador and best friend. Don will be remembered as a loving husband, father, grandfather, and friend. He is survived by his loving wife of 23 years, Concetta Grace Brennan, of Mt. Pleasant, SC; his 7 children and 9 grandchildren. A Mass of Christian Burial will be held at St. Benedict's Catholic Church on Saturday April 30, 2016 at 1:00 PM Memorial donations may be made in his honor to Amedisys Hospice, 1027 Physicians Drive, Suite 240, Charleston, SC 29414. Expressions of sympathy may be viewed or submitted online at www.McAlister-Smith.com. Arrangements have been entrusted to McALISTER-SMITH FUNERAL HOME, MT PLEASANT CHAPEL,1520 RIFLE RANGE ROAD, MT PLEASANT, SC (843) 884-3833.