Ginger Preston (left) mother-in-law to Airman 1st Class Samuel DeWitt (right), shares a moment with her first granddaughter Kynnedie at MedStar Southern Maryland Hospital on March 31,2014. DeWitt, 79th Medical Staging Squadron diet therapy apprentice, and his wife Kaila said Preston is their hero. (U.S. Air Force photo / Amber J. Russell)