Spc. Logan Duty, foreground, combat medic, and Capt. Hyun Yi, physician assistant, both assigned to the 52nd Air Defense Artillery (ADA) Regiment, 35th ADA Brigade, prepare Soldiers with simulated injuries for medical evacuation during a combined base defense exercise in February at South Korea’s Suwon Air Base. Having the right medical materiel in the right place at the right time and ensuring that Soldiers are trained to use it properly can mean the difference between life and death. (Photo by Cpl. Yo Seup Kim, Korean Augmentation to the U.S. Army)