Second Lt. Trevor Kernes, student pilot (standing), and Lt. Col. Doug Antcliff, 19th Air Force standards and evaluation pilot, prepare to egress a T-37B Tweet June 17, marking the end of the aircraft's more than 50-year service to the Air Force. More than 78,000 Air Force pilots have trained in the Tweet since 1959. (U.S. Air Force photo/Harry Tonemah)