Air Force Col. Doug Bailey, commander of the 139th Maintenance Group, and Air Force Chief Master Sgt. Brian Jansen, 139th Maintenance Group, stand at attention during a retirement ceremony at Rosecrans Air National Guard Base, St. Joseph, Missouri, on Dec. 3, 2022. Jansen is the 139th Maintenance Group senior enlisted leader.

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Keywords: 139aw, 139th, air, airlift, force, guard, missouri, national, wing