Supplemental promotions announced Published July 13, 2010 CANNON AIR FORCE BASE, N.M. -- Congratulations to the following six Airmen selected for supplemental promotion in July: Senior Master Sgt. selectee Master Sgt. James Vaughan, 27th Special Operations Aircraft Maintenance Squadron; Master Sgt. selectees Tech. Sgt. Anthony Holland, 27th Special Operations Communications Squadron, and Tech. Sgt. Thomas Stewart, 27th Special Operations Support Squadron; and Tech. Sgt. selectees: Staff Sgt. Kalub Chavez, 27th Special Operations Wing, Command Post, Staff Sgt. John Dirksmeyer, 16th Special Operations Squadron, and Staff Sgt. Jeremy Weaver, 27th Special Operations Logistics Readiness Squadron.