Senior Airman Kris Vensel attaches probes to monitor the heart of 3-day-old Stuart Parker after he was placed on a transportable Extracorporeal Membrane Oxygenation unit on July 21 in San Juan, Puerto Rico. An ECMO team comprised Air Force and Army medical specialists from the Wilford Hall Medical Center at Lackland Air Force Base, Texas, flew to Puerto Rico to transport Stuart to San Antonio for more advanced care. Airman Vensel is a respiratory therapist at the Wilford Hall Medical Center. (U.S. Air Force photo/Master Sgt. Scott Reed)