501st CSW August Promotions Published Aug. 1, 2011 RAF ALCONBURY, United Kingdom -- The 501st Combat Support Wing congratulates the following Airmen for their promotion: Lieutenant Colonel William Villegas, 420th Munitions Squadron Major Matthew Dunham, 501st Combat Support Wing Master Sergeant Darnell Adams, 421st Air Base Squadron Harvey Gilchrist, 423rd Force Support Squadron James Thompson, 420th Munitions Squadron Technical Sergeant Eric Perkins, 420th Munitions Squadron Nathan Rutherford, 423rd Communications Squadron Bryan Rivera, 420th Munitions Squadron Jason Thoel, 422nd Communications Squadron Staff Sergeant Mitchell Arne, 422nd Communications Squadron Ryan Cassady, 420th Munitions Squadron Cynthia Clarkson, 421st Air Base Squadron Kyler Elder, 421st Air Base Squadron Christopher Smith, 420th Munitions Squadron Bradley Stewart, 422nd Security Forces Squadron Senior Airman Christopher Ortiz, 422nd Communications Squadron Brandon Poling, 423rd Communications Squadron Ariel Rivera, 423rd Medical Squadron Jaresa Ross, 423rd Medical Squadron Kimberly Sherrod, 422nd Security Forces Squadron Airman 1st Class Joseph Dinger, 423rd Communications Squadron Daniel Legg, 423rd Communications Squadron