100120-M-6151C-017: U.S. Marines with the 3rd Battalion, 2nd Marine Regiment, 22nd Marine Expeditionary Unit's battalion landing team unload water from the back of a CH-53E Super Stallion helicopter for earthquake victims in Leogane, Haiti, on Jan. 20, 2010. The 22nd Marine Expeditionary Unit is comprised of aviation combat element Marine Heavy Helicopter Squadron 461. DoD photo by Lance Cpl. Christopher M. Carroll, U.S. Marine Corps. (Released). Operation Unified Response. File:Defense.gov News Photo 100120-M-6151C-017.jpg by Lance Cpl. Christopher M. Carroll, U.S. Marine Corps and available as Public Domain.