200514-M-DD765-1067 CAMP PENDLETON, Calif. (May 14, 2020) Corpsmen assigned to I Marine Expeditionary Force, asses the wounds of a simulated patient during Valkyrie Emergency Whole Blood Transfusion Training program at Camp Pendleton, California, May 14, 2020. Valkyrie Emergency Whole Blood Transfusion Training Program is a weeklong course designed to teach attendees how and when to apply a whole blood transfusion to casualties in combat environments. (U.S. Marine Corps photo by Cpl. Anabel Abreu Rodriguez/Released)