U.S. Hospital Corpsman 2nd Class (HM2) Mason T. Mai,

U.S. Hospital Corpsman 2nd Class (HM2) Mason T. Mai, left, a surgical technician, and HM2 Jaime Garcia, a surgical x-ray technician, both with Combat Logistics Regiment 2, stand as the color guard during the Hospital Corps' 115th birthday ceremony at Camp Leatherneck, Helmand province, Afghanistan, June 17, 2013. The Corpsmen celebrated their 115th birthday with a cake-cutting ceremony and reciting their Hospital Corpsman's Pledge. (U.S. Marine Corps photo by Sgt. Gabriela Garcia/Released)