It is with a deeply devastated heart that we share with you the passing of our brother Gary Yingst. Tulsa World: July 10, 2019 Yingst, Gary Wayne “GY,” 60, American Airlines machinist, died Saturday, July 6. Memorial service 2 p.m. Thursday, Life.Church, Jenks. Mark Griffith Westwood. Please keep his Family in your thoughts and prayers.…