EGLIN AIR FORCE BASE, Fla. -- Lt. Col. Rigel Hinckley, 53d Computer Systems Squadron, accepted the squadron guidon from Col. Thomas Berghoff, 53d Test Management Group commander, during a change of command ceremony July 9. Colonel Hinckley replaced Colonel select Kenryu Bryson who is now the deputy group commander of the 55th Communications Group at Offutt Air Force Base, Neb.