Retirement ceremony for Master Sgt. David Aleshire Published May 25, 2010 VANCE AIR FORCE BASE, Okla. -- Congratulations and good luck on your retirement Master Sgt. David Aleshire. Thank you for your service. Time in service: 20 years Retirement ceremony: 3 p.m., Thursday, June 3, at the Vance Collocated Club. A reception will follow the ceremony in the enlisted lounge. For more information or to RSVP, contact Master Sgt. George Bauerlein, 213-7763.