Lt. Col. John Howard (right), Officer-in-Charge of the Thunder Lab, Afghan Air Force English Immersion Lab located at Kabul International Airport, Afghanistan and Lt. Col. Michael W. Brown, Chief of Staff of the Combined Joint Movement Control Centre, Headquarters at ISAF Joint Command at KAIA, Afghanistan pose for a photo along side a mural located at the Thunder Lab. Brown and Howard have known each other going back to their days as aides five years ago.