9th Engineer Support Battalion (ESB)

The 9th Engineer Support Battalion (9th ESB) is a distinguished unit of the United States Marine Corps, originally activated in 1950. The battalion has provided critical combat engineering support in numerous conflicts, including the Korean War, Vietnam War, Operation Desert Storm, and the Global War on Terrorism in Iraq and Afghanistan. Known for its expertise in construction, demolition, and logistics, 9th ESB plays a vital role in supporting Marine Air-Ground Task Force operations. The battalion is currently based at Camp Hansen, Okinawa, Japan, and continues to enhance operational readiness across the Indo-Pacific region.