About this Unit
The 3rd Battalion, 10th Marines (3/10) is an artillery battalion of the United States Marine Corps, originally activated during World War II in 1941. The battalion participated in significant Pacific campaigns, including the battles of Guadalcanal, Tarawa, Saipan, Tinian, and Okinawa, providing crucial fire support to Marine infantry units. After World War II, 3/10 was deactivated but reactivated during the Cold War, serving in various capacities, including deployments to Lebanon in 1958 and the Caribbean during the Cuban Missile Crisis. In more recent history, 3/10 contributed forces to operations in the Middle East, including Operation Iraqi Freedom, before its deactivation in 2013 as part of Marine Corps force restructuring.
Historical Facts
• Formation: The 3rd Battalion, 10th Marines (3/10), was originally activated on November 15, 1942, at Camp Elliott, California, as part of the rapid expansion of the Marine Corps during World War II.
• World War II Combat: During WWII, 3/10 participated in major Pacific campaigns, including the battles of Tarawa, Saipan, Tinian, and Okinawa, providing crucial artillery support for Marine infantry units.
• Navy Presidential Unit Citation: The battalion earned the Navy Presidential Unit Citation for its performance in the assault and capture of Tarawa Atoll in November 1943.
• Korean War: Although the 10th Marines as a regiment deployed during the Korean War, 3/10 itself was not deployed as a battalion, but its Marines were sent as replacements to other units in Korea.
• Cold War Deployments: Throughout the Cold War, 3/10 participated in numerous training exercises in the Caribbean and the Mediterranean, playing a key role in maintaining U.S. military readiness.
• Operation Desert Storm: 3/10 was deployed to Saudi Arabia in 1991 as part of Operation Desert Storm, where it provided artillery fire support for ground forces during the liberation of Kuwait.
• Haiti Humanitarian Operations: The battalion participated in humanitarian and peacekeeping missions in Haiti during Operation Uphold Democracy in the 1990s, providing security and support to the Haitian people.
• September 11 Aftermath: In response to the 9/11 attacks, 3/10 deployed as part of the Global War on Terrorism, with elements serving in both Afghanistan and Iraq supporting Marine and coalition forces.
• Hurricane Katrina Response: 3/10 was among the Marine units that assisted in disaster relief operations in the Gulf Coast following Hurricane Katrina in 2005, providing logistical and security support.
• Deactivation: The battalion was deactivated on May 13, 2013, at Camp Lejeune, North Carolina, as part of the post-war drawdown, ending over 70 years of distinguished service.