U.S. Navy Seaman Patrick McCrimmon communicates with pilots from a U.S. Army UH-60 Black Hawk as it airlifts simulated casualties during medical evacuation training at Udairi Range, Kuwait, Feb. 5, 2015. McCrimmon is a hospital corpsman assigned to Bravo Company, Battalion Landing Team 3rd Battalion, 6th Marine Regiment, 24th Marine Expeditionary Unit.