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Col. Jenise Carroll, 75th Air Base Wing commander, and Chief Master Sgt. Christopher Walker, 75th ABW command chief, listen to a brief from Dave Amparan, the director of STARBASE Hill, Feb. 18, 2021, at Hill Air Force Base, Utah. STARBASE Hill is a Department of Defense youth program at Hill AFB that provides an interactive journey in science, technology, engineering, and mathematics, or STEM, for students of northern Utah. (U.S. Air Force photo by 2nd Lt. Taylor Ferry)