9th Engineer Support Battalion (ESB)

• World War II Origins: The 9th Engineer Support Battalion (ESB) was originally activated during World War II on 1 February 1944 as the 9th Engineer Battalion, supporting the U.S. Marine Corps in the Pacific theater. • Okinawa Campaign: During WWII, 9th ESB played a critical role in constructing airfields, roads, and vital infrastructure during the Battle of Okinawa, often under enemy fire. • Korean War Service: The battalion was reactivated for the Korean War, providing essential combat engineering support, including bridge construction, mine clearing, and fortification building. • Vietnam War Contributions: 9th ESB was deployed to Vietnam in 1966, where it built bases, roads, and airfields, and dealt with landmines and improvised explosive devices (IEDs). • Humanitarian Missions: The battalion has participated in numerous humanitarian missions, including disaster relief operations in the Philippines, Japan, and other Asia-Pacific regions. • Nickname and Motto: The 9th ESB is known as the "Strongest Support," reflecting its crucial role in supporting Marine operations with engineering expertise. • Gulf War Deployment: Elements of the battalion were deployed to Southwest Asia during Operation Desert Shield and Desert Storm, providing critical logistics and construction support. • Operation Iraqi Freedom and Enduring Freedom: 9th ESB deployed to Iraq and Afghanistan to construct forward operating bases, repair infrastructure, and clear routes of IEDs. • Awarded for Valor: The battalion and its Marines have received several unit awards and individual commendations for bravery and outstanding service in combat and crisis situations. • Current Base: Today, 9th ESB is based at Camp Hansen, Okinawa, Japan, as part of the 3rd Marine Logistics Group, continuing to provide engineering and logistics support throughout the Indo-Pacific region.