38-Year KC-135 Crew Chief Marshals His Daughter’s First Takeoff July 14, 2023 | By David Roza Aerial refueling is a family business for Master Sgt. Kevin Clancy and his daughter, 1st Lt. Megan Hirlehey, who flew her first operational flight on July 6 aboard a KC-135 on which Clancy served as dedicated crew chief for six years.