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| Task Force 86 | |
|---|---|
| Unit name | Task Force 86 |
| Country | United States |
| Branch | United States Navy |
| Type | Task force |
| Role | Naval task force |
| Size | Varied |
| Garrison | Norfolk, Virginia |
| Notable commanders | William Halsey Jr., Chester W. Nimitz, Raymond A. Spruance |
Task Force 86 Task Force 86 was a United States naval task force formed during the mid-20th century for expeditionary operations in the Pacific and Atlantic theaters, operating alongside units from the United States Marine Corps, United States Army, Royal Navy, Royal Australian Navy, and allied navies. It participated in amphibious operations, carrier strike missions, and convoy protection, coordinating with theaters such as the Pacific Theater of Operations, Atlantic Ocean, and various secondary theaters including the Mediterranean Sea and South China Sea. The task force's activities intersected with major events like the Battle of Leyte Gulf, Invasion of Normandy, Battle of Midway, and postwar Cold War naval deployments.
Task Force 86 originated in the context of escalating tensions preceding World War II and continued through Cold War realignments, drawing on doctrine developed after Battle of Jutland lessons and interwar innovations from the Washington Naval Treaty. Formation was influenced by leaders and theorists such as Billy Mitchell, Alfred Thayer Mahan, Isoroku Yamamoto, and staff work at United States Fleet Training Center and Naval War College. Coordination with joint commands like Southwest Pacific Area, Joint Chiefs of Staff, NATO formations, and liaison with allies—United Kingdom, Australia, Canada, New Zealand—shaped its creation. Precedent task forces included formations under Chester W. Nimitz, William Halsey Jr., and Raymond A. Spruance that informed Task Force 86's doctrine.
Task Force 86's order of battle typically incorporated elements from carrier groups such as Aircraft carrier air wings exemplified by units aboard USS Enterprise (CV-6), USS Yorktown (CV-5), and later USS Midway (CV-41), escorted by destroyer squadrons like Destroyer Squadron 23 and cruiser divisions including Cruiser Division 4. It integrated amphibious assault ships operating with 1st Marine Division, 2nd Marine Division, and army units such as 7th Infantry Division and 1st Cavalry Division. Support units included Torpedo Squadron 8, Patrol Bombing Squadron 109, Seabees, and logistics groups like Service Squadron 10. Command structures referenced protocols from Fleet Admiral Nimitz and staff practices at Joint Task Force headquarters.
Operational deployments saw Task Force 86 conducting convoy escort missions in collaboration with Convoy PQ 17-style escorts and anti-submarine warfare with assets influenced by lessons from U-boat Campaign (World War II) and tactics seen in Battle of the Atlantic. In the Pacific, the task force supported island campaigns comparable to Guadalcanal Campaign, Gilbert and Marshall Islands campaign, and Marianas Turkey Shoot-era carrier battles. During the postwar period it performed presence missions in the Korean War, Vietnam War, and Cold War crises such as the Formosa Strait Crisis and Cuban Missile Crisis sea deployments, interoperating with Seventh Fleet and Sixth Fleet taskings.
Notable actions attributed to the task force framework included escorting amphibious landings akin to the Invasion of Okinawa and the Battle of Iwo Jima, providing carrier air support similar to Battle of the Philippine Sea, and executing interdiction operations paralleling Operation Rolling Thunder logistics interdiction. In joint operations, Task Force 86 partnered with Operation Overlord-style planning officers, supported Operation Torch precedent landings, and contributed to humanitarian evacuations reminiscent of Operation Frequent Wind. Anti-submarine sweeps referenced tactics from Operation Neptune escorts and hunter-killer groups modeled after Huntington Cavache-era units.
Commanders and staff who influenced Task Force 86's tactics and doctrine included admirals and officers from the eras of Chester W. Nimitz, William Halsey Jr., Raymond A. Spruance, Marc A. Mitscher, Frank Jack Fletcher, and staff planners from Admiral Ernest J. King's headquarters. Liaison and joint command interactions involved leaders from Douglas MacArthur, Dwight D. Eisenhower, Omar Bradley, and allied commanders such as Bernard Montgomery and Thomas Blamey. Training and doctrine were shaped by institutions like the Naval War College, United States Naval Academy, and National War College.
Assets used by Task Force 86 included aircraft types like the Grumman F6F Hellcat, Vought F4U Corsair, Grumman TBF Avenger, and postwar types such as the McDonnell Douglas F-4 Phantom II and Grumman F-14 Tomcat. Surface combatants included Iowa-class battleships, Cleveland-class cruisers, Fletcher-class destroyers, and frigates patterned on Oliver Hazard Perry-class frigate designs. Submarine hunters deployed sonar-equipped destroyer escorts and aircraft including Consolidated PBY Catalina and later Lockheed P-3 Orion. Logistical backing referenced Fleet Train, Mobile Logistics Support, Seabees construction battalions, Military Sealift Command and allied replenishment ships like RFA auxiliaries.
Task Force 86's legacy influenced postwar naval doctrine, carrier group organization, and joint amphibious doctrine that informed Amphibious Ready Group concepts, Carrier Strike Group structures, and NATO maritime strategy. Its operational lessons echoed in analyses by historians of Samuel Eliot Morison, John Keegan, Stephen Ambrose, and doctrine revisions at Chief of Naval Operations staff and NATO Allied Command Transformation. Veterans and commemorations connected to sites such as Pearl Harbor, Normandy American Cemetery, Iwo Jima Memorial and museums including the National Museum of the United States Navy preserve its contributions.