190516-F-PO994-0299
Maj. Gen. Kenneth Lewis Jr., left, Air Force Reserve Command deputy commander, speaks with Lt. Col. Matthew Griffin, 339th Flight Test Squadron director of operations, after their flight in an F-15 May 16, 2019, at Robins Air Force Base, Georgia. The flight was Lewis’ final one in a military aircraft after more than 34 years of service. (U.S. Air Force photo by Jamal D. Sutter)