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Air Force Test Center Commander Maj. Gen. Evan Dertien, left, hands the Arnold Engineering Development Complex guidon to Col. Randel Gordon charging him with command of AEDC during the Change of Command Ceremony June 16, 2022, in the Aircraft Test Support Facility at Arnold Air Force Base, Tennessee. Also pictured are Col. Jeffrey Geraghty, right, previous AEDC commander, and Chief Master Sgt. Jennifer Cirricione, senior enlisted leader, AEDC. (U.S. Air Force photo by Jill Pickett)
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