On Friday, January 12, 2018, Guice Tinsley, Lt. Col USAF Ret and 20 year retiree with the FAA, died in his home in Upper Marlboro, MD. He was 86 years old. Devoted husband of Nancy K. Tinsley; beloved father of Terry L. Tinsley, Tracy Tinsley, Michael Tinsley and Tammy Tinsley. Cherished grandfather of Shelly, Stephanie, Michael, Matthew, Katie, Alex, Maggie Lynn, Brett and Travis. Loving great-grandfather of Jayden. He is survived by his adored sister, Georgianne King. Guice was passionate about family and horses. It was such a joy to have him in our lives. He will be missed dearly. A Celebration of Life will be held at the family home from 5-8 pm on Jan. 19, 2018.