U.S. Air Force Chief Master Sgt. Clifford Otto, right, a fire protection chief with the 182nd Civil Engineer Squadron, receives his retirement flag at his retirement ceremony in Peoria, Ill., March 1, 2019. Otto is responsible for managing emergency services for Peoria’s Air National Guard, Army National Guard, and international airport facilities. (U.S. Air National Guard photo by Tech. Sgt. Lealan Buehrer)

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Photo by: Tech. Sgt. Lealan Buehrer |  VIRIN: 190301-Z-EU280-2074.JPG