U.S. Navy Petty Officer 1st Class Moriah Marlowe, left, a hospital corpsman assigned to the Navy Reserve Center Anchorage, applies moulage on the face of a simulated trauma victim while supporting the Arctic Warrior Challenge 2022 at Joint Base Elmendorf-Richardson, Alaska, April 20, 2023. The Arctic Warrior Challenge was a scenario-based field training exercise designed to hone the 673d Medical Group Airmen’s tactical combat casualty care (TCCC) skills, improve operational readiness, and foster unit cohesion. TCCC outlines prehospital combat medicine devised to provide lifesaving care to injured combatants, to limit the risk of further casualties, and to help achieve mission success. Marlowe is from Tampa, Fla.