Age 63, Lawton - Funeral Mass will be 9:30 AM Monday at Holy Family Catholic Church with Rev. Kirk Larkin, pastor and Rev. Mr. Herman Lawrence, Deacon officiating. Mr. Crostley died Wednesday. Burial with military honors will be in Fort Sill National Cemetery, Elgin, Oklahoma, under the direction of Becker Funeral Home. A wake service will be at 7:00 PM Sunday at the funeral home chapel. He was born June 19, 1944 in Nesquehoning, Pennsylvania to Charles Thomas and Helen (Otto) Crostley. He married Sandra K. Randles on December 14, 1973 in Dallas, Texas. Mr. Crostley served in the U.S. Army for nine years. He was stationed in France, Germany and Okinawa. He then spent over 40 years as a civil servant for the Department of the Army. He started his career with Computer Systems Command at Fort Belvoir, Virginia working on the TACFIRE Project. When the command relinquished oversight of tactical computer systems he transferred to the PM ARTADS Field Office at Fort Sill. Over the years there were many organizational name changes but the office was responsible for artillery tactical computer systems. At the time of his retirement he was the Chief of the organization known as the CECOM Software Engineering Center, Fire Support Software Engineering. He was a member of Holy Family Catholic Church Survivors include his wife, of the home, two daughters and sons-in-law, Vicky D. and Gary O'Grady, Phoenix, Arizona , and Angela L. and Shane Meek, North Pole, Alaska, five grandchildren, Shanon, Shane, Jessica, Daniel and Devon, a great granddaughter, Addison, a brother and sister-in-law, Charles T. and Lily Crostley, Beaumont, Texas and a sister and brother-in-law, Marie and Raymond Seiz, Womeldorf, Pennsylvania. He is preceded in death by his parents. Memorial contributions may be made to Hospice of Southwest Oklahoma, PO Box 2074, Lawton, OK 73502 or to Holy Family Catholic Church, 1010 NW 82nd, Lawton, OK 73505.