Air Force Master Sgt. Bartek Bachleda, 22nd Air Refueling Wing, refuels an F-18 Hornet aircraft over Missouri, Feb. 10, 2017. Bachleda developed an ergonomically correct support cushion and floor panel for KC-135 Stratotanker boom operators, which potentially helps prevent future medical problems for airmen. Air Force photo by Staff Sgt. Trevor Rhynes