Senior Master Sgt. Phil Johnson, maintenance flight chief with the 131st Maintenance Squadron, assists civil and military aerial performers with aircraft ground support services such as refueling and filling oil smoke tanks used during performances during the Wings Over Whiteman air show June 13, 2015. A number of Citizen-Airmen from the Missouri Air National Guard’s 131st Bomb Wing were on hand to support the two-day event. (U.S. Air National Guard photo by Airman 1st Class Halley Burgess)