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An unnamed Air Force lieutenant colonel, who serves as the military aide to the president, and Col. Joe Brandemuehl, commander of the 115th Fighter Wing, Wisconsin Air National Guard, render salutes as Air Force One taxis to a stop at the air base Nov. 4. President Barack Obama arrived at the fighter wing en route to visiting Madison's Wright Middle School. (Wisconsin National Guard photo by Sgt. 1st Class Vaughn R. Larson)