Capt. Cari Piha, and Maj. Toni Merhar, 535th Airlift Squadron C-17 Globemaster III pilots, watch a KC-135 Stratotanker during an in-flight refueling mission, Joint Base Pearl Harbor-Hickam, Hawaii, April 25, 2018. The aircrew featured mothers to celebrate mothers who serve in the military and to highlight challenges Airmen face when balancing families and career. (U.S. Air Force photo by Tech. Sgt. Heather Redman)