6/14/2012 - Col. David Doe, (right) 100th Mission Group commander, passes the 100th MSG's guidon to Col. Christopher Kulas, 100th Air Refueling Wing commander, during the 100th MSG change of command here June 13, 2012. Col. Doe passed off the guidon to symbolize him relinquishing command of the 100th MSG. (U.S. Air Force photo/Senior Airman Ethan Morgan)

6/14/2012 - RAF MILDENHALL, England – Col. Daniel Merry, (right) 100th Mission Support Group commander, accepts the 100th MSG’s guidon from Col. Christopher Kulas, (left) 100th Air Refueling Wing commander, during the 100th MSG change of command here June 13, 2012. Merry receives the guidon to symbolize his accepting command of the 100th MSG. (U.S. Air Force photo/Senior Airman Ethan Morgan)

6/14/2012 - RAF MILDENHALL, England – Col. Daniel Merry, 100th Mission Support Group commander, salutes the Airmen from his group for the first time as their new commander during the 100th MSG change of command here June 13, 2012. Prior to Merry joining Team Mildenhall, he was the Deputy Director, Plans and Integration, Headquarters Air Force, A1, Pentagon. (U.S. Air Force photo/Senior Airman Ethan Morgan)

6/14/2012 - RAF MILDENHALL, England – Airmen from the 100th Mission Support Group render their first salute to their new commander Col. Daniel Merry, 100th MSG, during the 100th MSG change of command here June 13, 2012. Merry assumed command of the 100th MSG in place of Col. David Doe. (U.S. Air Force photo/Toni Dineen)