Age 75, Lawton - Services will be 11:30 a.m. Tuesday at the Holy Family Catholic Church with Rev. Joseph R. Ross, Pastor of Blessed Sacrament Catholic Church, officiating Sergeant McIsaac died Tuesday at his home. Burial with full military honors will be at Fort Sill National Cemetery, Elgin, under the direction of the Becker Funeral Home. There will be a wake service 7:00 p.m. Monday at the funeral home. He was born September 3, 1934 in Waterbury, Connecticut to Harold and Genevieve (Neilan) McIsaac. He attended SSPP Parochial School and graduated with the class of 1952 at Crosby High School. He joined the Army in 1956 with two tours of duty in Vietnam, two in Germany and one in Panama. He retired at Fort Dix, New Jersey in 1977. He earned the Bronze Star Medal, Army Commendation Medal, Good Conduct Medal, 5th Award, National Defense Service Medal, Vietnam Service Medal, Vietnam Campaign Medal, Vietnam Cross of Gallantry with Palm, Presidential Unit Citation, and the Sharpshooters Medal. He married Mary Pauline Russell in 1971 in Prospect, Connecticut. He was employed by the Lawton Public Schools from 1987 until 1999. He is survived by his wife, of the home; two sons and a daughter in law, Eric N. McIsaac of Irving, Texas and Keith M. and Kimberly McIsaac of Lawton; two grandchildren, Caden A. McIsaac and Kelsey B. McIsaac; two brothers and sisters-in-law, Harold J. and Nori McIsaac and H. Donald and Lenore McIsaac all of Waterbury, Connecticut; and several nieces and nephews. His parents preceded him in death.