AID AND COMFORT U.S. Marine Corps Lt. Cmdr. Trey Hollis renders medical aid to a victim of Tropical Cyclone Sidr Nov. 29, 2007, in a make-shift emergency room in Southern Bangladesh. Hollis is chief surgeon of the 22nd Marine Expeditionary Unit (Special Operations Capable). SHARE: Download: Full Size (0.03 MB) Credit: VIRIN: 129819-Q-QPX64-746.jpg Photo Gallery