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U.S. Air Force Col. Ryan Ley, 51st Fighter Wing commander, delivers remarks during a 9/11 Memorial Ceremony at Osan Air Base, Republic of Korea, Sept. 11, 2026. The ceremony honored first responders who selflessly responded to the Sept. 11, 2001, terrorist attacks, including those who made the ultimate sacrifice while saving others. (U.S. Air Force photo by Senior Airman Megan Cusmano) — 25th Anniversary 9/11 Memorial

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Medical personnel scrub a decontaminated mannequin. — Osan Airmen strengthen readiness through decontamination training

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Medical personnel conduct training at Osan AB. — First standardized walking blood bank training strengthens Osan readiness

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A member of Team Osan visits a booth during a helping agency resources fair. — Team Osan strengthens family readiness through community resourc

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U.S. Air Force Staff Sgt. Gabriel Rothbart, 51st Logistics Readiness Squadron unit deployment manager, poses for a photo at Osan Air Base, Republic of Korea, Aug. 19, 2026. Rothbart was recognized as Mustang of the Week for his reliability, leadership and commitment to ensuring Airmen are prepared to support military operations around the world. (U.S. Air Force photo by Senior Airman Megan Cusmano) — Mustang of the Week: SSgt. Gabriel Rothbart

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U.S. service members participate in a C-sUAS exercise. — DRAGON FLIGHT marks Osan’s first Group 3 UAS defense exercise

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Two F-16 Fighting Falcons from the 36th Fighter Squadron fly alongside two A-10 Thunderbolt IIs from the 25th Fighter Squadron during a four-ship "checkertail" flyover of Osan Air Base, South Korea, circa 2009. This mixed-fleet pairing served as the cornerstone of the peninsula's air defense for decades. — Leading the charge for 78 years: 51st Fighter Wing celebrates historic anniversary

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U.S. Air Force Master Sgt. Marcus Hollins, 51st Medical Support Squadron pharmacy operations section chief, labels a prescription bottle at Osan Air Base, Republic of Korea, Aug. 12, 2026. Hollins was recognized as the Mustang of the Week for going the extra mile to make sure those he leads, coaches or interacts with always feels important and recognized. (U.S. Air Force photo by Staff Sgt. Sarah Williams) — Mustang of the Week: MSgt Marcus Hollins

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Children interact with a costumed participant during the “Back to School, Ready, Set, Grow” event at Osan Air Base, Republic of Korea, Aug. 11, 2026. Family-focused events like this help strengthen connections within the Osan community and provide military children with opportunities to build relationships as their families navigate assignments in Korea. (U.S. Air Force photo by Senior Airman Megan Cusmano) — “Back to School, Ready, Set, Grow” event at Team Osan

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U.S. Airmen assigned to the 51st Munitions Squadron assemble munitions during the 2nd Quarter Ammo Bomb Building and Loading Competition at Osan Air Base, Republic of Korea, Aug. 6, 2026. The competition prepared Airmen to execute Osan’s “Fight Tonight” mission anytime, anywhere. (U.S. Air Force photo by Senior Airman Jessica Mun) — 2Q Ammo Bomb Building and Loading Competition

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Students attend a base tour. — U.S., ROK students tour Osan

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