Killed within the drowning incident have been Pfc. Bryan J. Baltierra, 18, of Corona, Calif.; Lance Cpl. Marco A. Barranco, 21, of Montebello, Calif.; Pfc. Evan A. Bathtub, 19, of Oak Creek, Wis.; Navy Hospitalman Christopher Gnem, 22, of Stockton, Calif.; Pfc. Jack Ryan Ostrovsky, 21, of Bend, Ore.; Lance Cpl. Guillermo S. Perez, 20, of New Braunfels, Tex; Cpl. Wesley A. Rodd, 23, of Harris, Tex.; Lance Cpl. Chase D. Sweetwood, 18, of Portland, Ore.; Cpl. Cesar A. Villanueva, 21, of Riverside, Calif.