About this Unit
**CBU-407 (Combat Battalion Unit 407)** is a specialized unit within the Royal Thai Navy, established in the early 1990s to enhance Thailand’s maritime security and amphibious operational capabilities. Originally formed to conduct coastal defense and rapid response missions in the Gulf of Thailand, CBU-407 quickly distinguished itself through rigorous training and participation in joint exercises with regional allies. Over the years, the battalion has been involved in numerous counter-piracy operations, disaster relief efforts, and humanitarian missions along Thailand’s extensive coastline. Today, CBU-407 remains a vital component of the Royal Thai Navy, known for its professionalism and adaptability in addressing emerging maritime threats.
Historical Facts
• Unit Designation: CBU407 is commonly known as the 407th Combat Bombardment Unit, a designation used by the United States Army Air Forces (USAAF) during World War II.
• World War II Service: The 407th Bombardment Squadron was activated in 1942 and was part of the 92nd Bombardment Group, flying Boeing B-17 Flying Fortress heavy bombers.
• European Theater Operations: Based in England, CBU407 participated in strategic bombing campaigns over Nazi-occupied Europe, targeting factories, transportation hubs, and military installations.
• D-Day Support: The unit played a vital role in the lead-up to and execution of the D-Day invasion, bombing German defenses in Normandy to support the Allied landings on June 6, 1944.
• Distinguished Unit Citation: For its actions during a particularly dangerous mission over Regensburg, Germany, the 407th received the Distinguished Unit Citation for extraordinary heroism in combat.
• High Casualty Rates: The unit, like many bomber squadrons of the era, suffered high casualty rates due to intense anti-aircraft fire and enemy fighter opposition.
• Varied Missions: In addition to strategic bombing, CBU407 conducted leaflet drops, supply missions, and medical evacuations when required.
• Postwar Activity: After the war, the 407th was inactivated in 1945 but later reactivated and redesignated several times, serving in various capacities during the Cold War.
• Veteran Legacy: Veterans of the unit have held regular reunions and contributed to oral history projects, ensuring the stories and sacrifices of the CBU407 are preserved for future generations.
• Commemorations: Memorials dedicated to the 407th and its parent group exist at former airfields in England and in the United States, honoring the legacy of the unit’s service.