CAMP JOHNSON, N.C. (Aug. 17, 2020) From left, Hospital Corpsman John Gosiaco, Hospital Corpsman Grant Thrush, and Hospital Corpsman Jeremiah Griffin, students with 2nd Platoon, Field Medical Training Battalion-East (FMTB-E), Marine Corps Combat Service Support Schools, carry a simulated casualty during the endurance course at Camp Johnson, N.C., Aug. 17, 2020. FMTB-E Sailors train with the endurance course to simulate a combat environment while also providing medical care to simulated casualties. (U.S. Marine Corps photo by Sgt. James A. Guillory)