U.S. Air Force Senior Airman Selina N. Okyere, a crew chief with the 514th Maintenance Squadron, 514th Air Mobility Wing, Air Force Reserve Command, Joint Base McGuire-Dix-Lakehurst, N.J., poses with a CPR manikin July 16, 2017. Okyere created Global Life Savers Inc. 501(c), a nonprofit organization to teach basic first aid skills to the citizens of the Republic of Ghana. The CPR manikin is one of the tools Okyere uses when she teaches basic life-saving skills. (U.S. Air Force photo by Master Sgt. Mark C. Olsen)