TRAINING ON THE TRUMAN U.S. Navy Petty Officer 2nd Class Mervin Pile, left, observes Petty Officer 2nd Class Efrain Rodriguez-Lopez as he loads a practice round into the chamber of a grenade launcher during a training exercise on the fantail of the USS Harry S. Truman, Feb. 29, 2008. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 366500-Y-XUD25-949.jpg Photo Gallery