Retirement ceremony for Master Sgt. Steven Reddecliff Published June 22, 2010 VANCE AIR FORCE BASE, Okla. -- Congratulations and good luck on your retirement Master Sgt. Steven Reddecliff. Thank you for your service. Time in service: 22 years Retirement ceremony: 3 p.m., Thursday, July 1, at the Professional Development Center, Bldg. 455. A reception will follow the ceremony. For more information and to RSVP, contact Tech. Sgt. Debbie Reddecliff, 213-6181.