Marines with HMH-464 trained to increase proficiency in sustained littoral operations from expeditionary advanced bases. HMH-464 is a subordinate unit of 2nd Marine Aircraft Wing, the aviation combat element of II Marine Expeditionary Force. (U.S. Marine Corps photo by Lance Cpl. Christopher Hernandez) - U.S. Marine Corps Capt. Patrick Kelly (left), a CH-53E Super Stallion pilot with Marine Aviation Weapons and Tactics Squadron (MAWTS)-1, and Sgt. Samuel Bonita, a crew chief with Marine Heavy Helicopter Squadron (HMH) 464, look at the skyline over Miami, Florida, Dec. 2, 2021. Marines with HMH-464 trained to increase proficiency in sustained littoral operations from expeditionary advanced bases. HMH-464 is a subordinate unit of 2nd Marine Aircraft Wing, the aviation combat element of II Marine Expeditionary Force. (U.S. Marine Corps photo by Lance Cpl. Christopher Hernandez)