Airman seeks to build a generation of lifesavers Air Force Senior Airman Selina N. Okyere, a crew chief with the 514th Maintenance Squadron, 514th Air Mobility Wing, Air Force Reserve Command, poses with a CPR mannequin at Joint Base McGuire-Dix-Lakehurst, N.J., July 16, 2017. Okyere created a nonprofit organization to teach basic first aid skills to the citizens of Ghana. Air Force photo by Master Sgt. Mark C. Olsen SHARE IMAGE: Download Image: Full Size (2.87 MB) Tags: 514th Air Mobility Wing, U.S. Air Force, Air Mobility Command, Air Force Reserve Command Photo By: Master Sgt. Mark Olsen VIRIN: 170716-F-AL508-0010.JPG Photo Gallery