U.S. Air Force Maj. Frederick Diederich from the 601st Air Operations Center narrates the events of 9/11 to AOC and 1st Air Force members during a memorial service on September 10, 2021 at Tyndall Air Force Base, Fla. The 601st AOC held a ceremony to honor the memory of those who lost their lives as a result of the tragic events of September 11, 2001 (Air National Guard photo by, Master Sgt. Regina Young)