Navy corpsmen from 2nd Medical Battalion, along with supplemental Health Services Augmented Personnel, practice loading and unloading of simulated patients into the search and rescue aircraft during a field training exercise aboard Marine Corps Base Camp Lejeune, North Carolina, April 23, 2015. The purpose of the exercise was to train and prepare the HSAP’s for deployment to exercises African and Eager Lion. - Navy corpsmen from 2nd Medical Battalion, along with supplemental Health Services Augmented Personnel, practice loading and unloading of simulated patients into the search and rescue aircraft during a field training exercise aboard Marine Corps Base Camp Lejeune, North Carolina, April 23, 2015. The purpose of the exercise was to train and prepare the HSAP’s for deployment to exercises African and Eager Lion.