Marine Fighter Attack Squadron 311 VMA-311 Challenge Coin Hat An E-4B when in action

An E-4B when in action is denoted a "National Airborne Operations Center"

Phillips / DKP challenge coin

and he put his feet up around his neck

1st Expeditionary Rescue Sq Turkey Pararescue/PJ Operation Inherent Resolve Air Force Challenge Coin

including Osama bin Laden

Marine Fighter Attack Squadron 311 VMA-311 Challenge Coin Hat An E-4B when in actionThis coin is 1 5 8 inches in diameter. Circa 1990s Marine Fighter Attack Squadron 311 (VMFA 311) is a United States Marine Corps fighter attack squadron consisting of F 35C Lightning II. Known as the "Tomcats", the squadron is based at Marine Corps Air Station Miramar, California and falls under the command of Marine Aircraft Group 11 (MAG 11) and the 3rd Marine Aircraft Wing (3rd MAW). (REF: Wikipedia)