Wichita Falls and neighboring community members witness first-hand the capabilities of the 361st Training Squadron propulsion training course at Sheppard Air Force Base, Texas, Sept. 18. 2016. Sheppard opened its gates to thousands of people in the Wichita Falls and neighboring communities for its 75th Anniversary Open House and Air Show Celebration. (U.S. Air Force photo by Senior Airman Kyle E. Gese)