Staff Sergeant Erin Peña, a Military Training Leader in the 332nd Training Squadron, Keesler Air Force Base, Biloxi, Mississippi, supervises nonprior service technical training students as they march back to the Triangle after classes end for the day at Dolan Hall February 9, 2010. There are currently 55 MTLs assigned to the 81st Training Group. Kemberly Groue

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Keywords: .., air, defense, force, military, united, war