Courtney Cereo gets “pinned” to staff sergeant by Senior Master Sgt. David Vesper (left) and Staff Sgt. Audra Comissiong during her promotion ceremony at McMurdo Station, Antarctica on Nov. 4, 2017. Cereo is assigned to the 139th Expeditionary Airlift Squadron in support of Operation Deep Freeze. She is deployed from the New York Air National Guard’s 109th Airlift Wing in Scotia, New Y ork. ( Air National Guard photo by Master Sgt. Catharine Schmidt)

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