Lt. Gov. Mike Stack, center, listens to Senior Airman Grayson Whistler, airborne mission systems operator, explain the partial task trainer during his visit to the 193rd Special Operations Wing, Middletown, Pennsylvania, Nov. 17, 2016. Lt. Gov. Stack, Pennsylvania’s 33rd lieutenant governor, is a former captain in the Pennsylvania Army National Guard.

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Keywords: 193, archive, armed, defence, forces, governor, lt, military, operations, pennsylvania, reportage, servicemen, special, stack, usa, wing