Thule AB gets new commander
THULE AIR BASE, Greenland – Col. Doug Schiess, 21st Space Wing commander, presents the guidon to Col. Christopher Eagan, 821st Air Base Group commander, during a change of command ceremony at Thule Air Base, Greenland on June 28, 2016. As the 821st ABG commander, Eagan is responsible for the administration and security of the Thule Defense Area, the Air Force's largest overseas and the United States' northernmost military installation. (U.S. Air Force photo by Master Sgt. Stoney Bair)