Former airline pilot Chesley “Sully” Sullenberger signs an autograph for Sgt. Corraine Cotton, an aviation maintenance analyst from Marine Light Attack Helicopter Squadron 367, Dec. 5, 2014. (U.S. Marine Corps photo by Christine Cabalo/Released) - Former airline pilot Chesley “Sully” Sullenberger signs an autograph for Sgt. Corraine Cotton, an aviation maintenance analyst from Marine Light Attack Helicopter Squadron 367, Dec. 5, 2014. (U.S. Marine Corps photo by Christine Cabalo/Released)