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  • 51st MSG welcomes new commander

    The 51st Mission Support Group hosted a change of command ceremony to officially transfer command from U.S. Air Force Col. Jeffrey Elliott to Col. Yesun Yoon at Osan Air Base, Republic of Korea, July 24, 2026.

  • Honoring those who serve and protect

    U.S. Air Force Defenders from the 51st Security Forces Squadron perform four-square push ups during the Defenders challenge as a part of Police Week 2023 on Osan Air Base, Republic of Korea, May 17, 2023. Police Week 2023 was held May 15-19 and consisted of seven events including the opening