HMM-161

• First Marine Helicopter Squadron in Combat: HMM-161 (Marine Medium Helicopter Squadron 161) was the first Marine helicopter transport squadron to deploy in combat, seeing action during the Korean War in 1951. • Historic Helicopter Assault: On September 21, 1951, HMM-161 conducted the first combat helicopter-borne vertical envelopment in history during the Battle of the Punchbowl, moving Marines directly into battle behind enemy lines. • Nickname "Greyhawks": The squadron is known as the "Greyhawks," a moniker that reflects their aviation heritage and keen operational vision. • First to Use the HRS-1: HMM-161 was the first squadron to operate the Sikorsky HRS-1 helicopter, a pivotal aircraft in early Marine Corps aviation history. • Vietnam War Operations: The squadron played a significant role in the Vietnam War, conducting troop insertions, resupply, and medevac missions under fire, often in challenging terrain. • Participation in Operation Desert Storm: HMM-161 took part in Operation Desert Storm in 1991, providing airlift support for Marine forces in the liberation of Kuwait. • Transition to "Reinforced" Status: HMM-161 has frequently deployed as HMM-161 (Rein), with additional assets such as attack helicopters and other support aircraft, making it a key component of Marine Expeditionary Units (MEUs). • Global Humanitarian Missions: The squadron has supported numerous humanitarian missions, including disaster relief in the Philippines after Typhoon Haiyan in 2013. • Aircraft Evolution: Over its history, HMM-161 has transitioned from the HRS-1 to the CH-46 Sea Knight, and later to the MV-22B Osprey as VMM-161, reflecting technological leaps in Marine aviation. • Distinguished Honors: HMM-161 has earned multiple unit citations and commendations for valor and service, including Presidential Unit Citations for actions in Korea and Vietnam.