ecretary of the Air Force Michael Donley talks to Airmen during an Airman's call at NAS Sigonella, Dec. 27, 2012. Donley and Chief Master Sgt. of the Air Force James Roy visited Sigonella as part of a multi-base tour to meet with Airmen and deployed service members within the European and Central Command areas of responsibility. (Photo/Machinery Repairman 1st Class Gary W. Spence) Chief Master Sgt. of the Air Force James Roy (front) and Secretary of the Air Force Michael Donley answer questions during an Airman's call at Naval Air Station Sigonella, Dec. 27, 2012. Donley and Roy visited Sigonella as part of a multi-base tour to meet with Airmen and deployed service members within the European and Central Command areas of responsibility. (Photo/Machinery Repairman 1st Class Gary W. Spence) Secretary of the Air Force Michael Donley talks to Airmen during an Airman's call at NAS Sigonella, Dec. 27, 2012. Donley and Chief Master Sgt. of the Air Force James Roy visited Sigonella as part of a multi-base tour to meet with Airmen and deployed service members within the European and Central Command areas of responsibility. (Photo/Machinery Repairman 1st Class Gary W. Spence) SecAF, CMSAF hold Airman's call at NAS Sigonella 12/29/2012 - NAVAL AIR STATION SIGONELLA, Italy (AFNS) -- Chief Master Sgt. of the Air Force James Roy and Secretary of the Air Force Michael Donley spoke with Airmen during an Airman's call at Naval Air Station Sigonella, Dec. 27, 2012. Donley and Roy visited Sigonella as part of a multi-base tour to meet with Airmen and deployed service members within the European and Central Command areas of responsibility.