Combat Nurses, safeguard the loading of a U.S. Army UH-60 Black Hawk helicopter during a personnel recovery exercise, March 10, 2016, near Soto Cano Air Base, Honduras. During this exercise U.S. medical, rescue and aviation assets and Honduran combat medical forces joined together to validate their ability to respond to a simulated downed aircraft in a remote area. (U.S. Army photo by Martin Chahin/Released)