BOAT BUDDIES U.S. Marines qualify to become diving supervisors during the Diving Supervisor’s Course off the northeast coast of Camp Schwab, Japan, June 7, 2011. The Marines are assigned to the 3rd Reconnaissance Battalion, 3rd Marine Division, III Marine Expeditionary Force. The three-week course has drills on each type of dive and focuses on everything the candidates need to know in order to oversee diving operations. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 892723-P-DOE84-817.jpg Photo Gallery