Retirement ceremony for Master Sgt. Paul E. Williamson Published Nov. 9, 2009 VANCE AIR FORCE BASE, Okla. -- Congratulations and good luck on your retirement Master Sgt. Paul E. Williamson. Thank you for your service. Time in service: 24 years Retirement ceremony: 3 p.m., Thursday, Nov. 19, at the Vance Collocated Club. A reception will follow.