Oscar T. Koon, "Jack" passed away July 18th after a brief illness. He was born March 23, 1931 in West Palm Beach, FL. Jack was a Navy veteran who served in the Korean War. He graduated from the University of Florida in 1962. Jack travelled around the world, living and working in many different countries during his career as a professional engineer. Jack is preceded in death by his wife Marguerite C. Koon, and his two daughters Margaret and Sherrie. He is survived by his son James Koon and his wife Teresa, son Tim Koon and his wife Paula, son Tom Koon, granddaughters Tammie, Shelley, Melissa, Lisa and Sarah, and grandsons Nick, Nelson, and Anthony, as well as many cherished friends, coworkers, and extended family members. A memorial service will be officiated by Reverend Doug Barber, and will be held at 11:00 a.m. on Saturday, July 26 at the Harbor Church in Navarre.