Lt. Col. Jennifer Phelps, 28th Civil Engineer Squadron commander, briefs Secretary of the Air Force Deborah Lee James about base housing construction at Ellsworth Air Force Base, S.D., July 20, 2015. Phelps provided insight about new base housing developments and how it offers base personnel more living options in a renter-saturated market. (U.S. Air Force photo by Senior Airman Anania Tekurio/Released)