Midshipmen practice military operations in urban terrain training using simulated rounds during the Professional Training of Midshipmen program aboard Marine Corps Base Camp Pendleton, California, July 16, 2015. The PROTRAMID program is designed to expose midshipmen to opportunities for junior Marine Corps officers in order to bring interest in a Marine Corps commission. - Midshipmen practice military operations in urban terrain training using simulated rounds during the Professional Training of Midshipmen program aboard Marine Corps Base Camp Pendleton, California, July 16, 2015. The PROTRAMID program is designed to expose midshipmen to opportunities for junior Marine Corps officers in order to bring interest in a Marine Corps commission.