A U.S. Airman assigned to the 493rd Expeditionary Fighter Squadron checks the roof of an F-15C Eagle at Keflavik Air Base, Iceland, Aug. 1, 2018, during NATO’s Icelandic Air Surveillance operations. In support of the IAS mission, more than 250 U.S. Air Forces in Europe-Air Forces Africa Airmen and 13 F-15C/D Eagles deployed from Royal […]