3rd Radio Battalion

• Origins in World War II: The unit traces its lineage back to 1943, when the 3rd Radio Intelligence Platoon was activated to provide signals intelligence (SIGINT) support in the Pacific Theater. • Pearl Harbor and Pacific Operations: Early predecessors of the 3rd Radio Battalion played a key role in intercepting Japanese communications, contributing to Allied successes in the Pacific. • Vietnam War Contributions: The 3rd Radio Battalion was heavily involved in Vietnam, where it provided critical SIGINT and electronic warfare support to Marine ground forces, often operating in dangerous forward positions. • “Ghost Walkers” Nickname: Members of the battalion have been referred to as “Ghost Walkers” due to their secretive and stealthy intelligence-gathering missions behind enemy lines. • Headquarters in Hawaii: Since 1958, the battalion has been headquartered at Marine Corps Base Hawaii, Kaneohe Bay, providing intelligence support throughout the Pacific region. • Operation Desert Storm: Elements of the battalion deployed to Saudi Arabia and Kuwait during the Gulf War, supporting Marine and coalition forces with real-time signals intelligence. • Global War on Terror: Since 2001, 3rd Radio Battalion Marines have deployed to Afghanistan and Iraq, offering vital intelligence and electronic warfare capabilities in combat zones. • Special Training: Marines in the battalion undergo advanced language, cryptologic, and surveillance training, making them some of the most technically skilled in the USMC. • Joint and Multinational Operations: The battalion frequently works alongside other U.S. and allied intelligence units, enhancing cooperation and joint operational capabilities in the Indo-Pacific. • Unit Motto: The battalion’s motto, “Swift Silent Deadly,” reflects its mission to provide rapid, covert, and effective intelligence support to Marine Corps operations worldwide.