Donate      Newsletter Signup

The Buin-Faisi-Tonolai Raid: October 5, 1942

A Decisive US Navy Strike Against Japanese Solomon Islands Strongholds

The Buin-Faisi-Tonolai Raid of October 5, 1942, marked a crucial US Navy carrier strike against Japanese strongholds in the Solomon Islands, demonstrating American naval power during the Guadalcanal campaign while securing veterans a campaign star for their Asia-Pacific Theater service ribbons.

Strategic Background and the Solomon Islands Campaign

The Pacific Theater Context

By October 1942, the Solomon Islands had become the focal point of Pacific naval warfare. Following the successful Allied landings on Guadalcanal in August 1942, Japanese forces had established formidable defensive positions throughout the southern Solomon Islands, particularly around Bougainville. The strategic significance of these installations could not be overstated—they served as critical staging areas for Japanese "Tokyo Express" supply runs to Guadalcanal and provided air cover for naval operations.

Japanese Strategic Positions

The target areas represented key Japanese military infrastructure:

• Buin: Located on the southern tip of Bougainville, served as a major naval anchorage and airfield complex
• Faisi: A seaplane base in the Shortland Islands group, crucial for Japanese reconnaissance operations
• Tonolai (Tonolei) Harbor: Near Buin, functioned as a protected anchorage for Japanese warships and supply vessels

"The Japanese had transformed these positions into a formidable defensive network that threatened Allied supply lines to Guadalcanal and provided launching points for continued offensive operations." - US Navy Historical Analysis

Task Force 17: Composition and Command Structure

Naval Leadership

Rear Admiral George Murray commanded Task Force 17, having recently taken over from previous commanders. The task force was built around the aircraft carrier USS Hornet (CV-8), which had gained fame earlier in 1942 as the launching platform for the Doolittle Raid on Japan.

Captain Charles P. Mason commanded USS Hornet, having assumed command in June 1942. Mason brought extensive naval aviation experience to the operation.

Task Force 17 Ship Composition

Ship Class	Ship Name	Role	Commanding Officer
Aircraft Carrier	USS Hornet (CV-8)	Primary Strike Platform	Captain Charles P. Mason
Heavy Cruiser	USS Northampton (CA-26)	Anti-Aircraft & Surface Support	-
Heavy Cruiser	USS Pensacola (CA-24)	Anti-Aircraft & Surface Support	-
Light Cruiser	USS Juneau (CL-52)	Anti-Aircraft Defense	-
Light Cruiser	USS San Diego (CL-53)	Anti-Aircraft Defense	-
Destroyer	USS Barton (DD-599)	Screening & Escort	Lt. Commander Douglas Fox
Destroyer	Plus 2 Additional Destroyers	Screening & Escort	-

Aircraft Complement and Armament

USS Hornet carried approximately 90 aircraft including:

• Douglas SBD Dauntless dive bombers: Armed with 1,000-pound and 500-pound bombs
• Grumman TBF Avenger torpedo bombers: Equipped with torpedoes and bombs
• Grumman F4F Wildcat fighters: Providing combat air patrol and escort duties

The October 5, 1942 Attack Operation

Mission Planning and Approach

The operation commenced on October 4, 1942, when Task Force 17 began its high-speed approach toward the Bougainville targets. Detaching the destroyers at 1000 on 4 October 1942, Hornet began the high-speed run to the target, in company with Northampton, Pensacola, San Diego, and Juneau (CL-52), the two light cruisers, with their heavy antiaircraft batteries, deployed on each bow with the heavy cruisers on each quarter until sunset.

Weather Conditions and Tactical Challenges

The attack faced severe meteorological obstacles that would significantly impact mission execution. Hornet launched the first attack group that took off without incident but encountered a very heavy weather front on the way to Tonolei, forcing the group to break up "into several groups of varied size and composition…" The attack groups then carried out their attacks on the objective within 10 or 15 minutes of sunrise "in very bad weather, which amounted to semi-darkness."

Strike Execution and Results

Despite challenging conditions, the American air groups successfully executed their mission. Aircraft from USS Hornet targeted:

• Shore installations: Military buildings, warehouses, and fuel storage facilities
• Naval vessels: Ships anchored in Tonolei Harbor and surrounding waters
• Airfield facilities: Runways and aircraft parking areas at Buin

The attack achieved notable tactical success with minimal losses. Hornet's planes all returned having incurred only one bullet hole, and pounded installations ashore and damaged destroyers Minegumo and Murasame.

Japanese Forces and Defensive Response

Imperial Japanese Navy Assets

The primary Japanese naval forces in the target area included:

Destroyer Units

IJN Minegumo (峯雲)

• Class: Asashio-class destroyer
• Commanding Officer: Lieutenant Commander Suzuki Yasuatsu
• Mission: Tokyo Express supply run to Guadalcanal
• Battle Damage: On one of these missions on 5 October, she suffered moderate damage in an air attack, with serious flooding 150 miles (240 km) off Guadalcanal

IJN Murasame (村雨)

• Class: Shiratsuyu-class destroyer
• Mission: High-speed transport operations ("Tokyo Express")
• Battle Damage: suffering from minor damage on 5 October in an air attack near Shortland Islands, which necessitated a return to Truk for repairs

Japanese Defensive Installations

Buin Complex

• Airfield facilities: Multiple runways and aircraft revetments
• Naval anchorage: Protected harbor for warships and transports
• Command facilities: Regional operational headquarters

Tonolei Harbor

• Strategic importance: Japanese ships in Tonolei Harbor, Bougainville were photographed by US reconnaissance, showing significant naval activity
• Defensive measures: Anti-aircraft batteries and coastal guns

Battle Results and Strategic Impact

Immediate Tactical Outcomes

The raid achieved several important objectives:

• Operational disruption: Japanese supply operations to Guadalcanal were temporarily hindered
• Material damage: Shore installations suffered significant destruction
• Naval casualties: Two destroyers damaged, forcing repairs and reducing Japanese operational capacity

Campaign Significance

This operation represented part of the broader Allied strategy to:

• Isolate Guadalcanal: Prevent Japanese reinforcement and resupply
• Demonstrate naval aviation capability: Prove carrier strike effectiveness against land targets
• Maintain offensive pressure: Keep Japanese forces off-balance during critical campaign period

Recognition and Awards

Veterans of this operation were authorized to wear a Campaign Star for the "Buin-Faisi-Tonolai Raid: October 5, 1942" on their Asia-Pacific campaign ribbons. Hornet received four battle stars for her World War II service, for the Halsey-Doolittle Raid (18 April 1942), the Battle of Midway (4-7 June 1942), the Buin-Faisi-Tonolei Raid (5 October 1942) and the Battle of the Santa Cruz Islands (26 October 1942).

Participating Units and Personnel

US Navy Commands

• Task Force 17: Overall operational command
• Carrier Air Group 8: Primary striking force aboard USS Hornet
• Destroyer Squadron: Screening and escort operations
• Cruiser Division: Anti-aircraft protection and surface support

Notable Ship Histories

USS Barton (DD-599) participated in this raid before her tragic loss later in November 1942. During October she participated in the Buin-Faisi-Tonolai raid (5 October) and the Battle of Santa Cruz (26 October) where she claimed shooting down seven Japanese planes.

The destroyer would later be lost at the Naval Battle of Guadalcanal, demonstrating the intense combat conditions faced by these ships throughout the Solomon Islands campaign.

Aftermath and Historical Legacy

Immediate Consequences

The raid contributed to the growing pressure on Japanese forces in the Solomon Islands, supporting the broader Allied strategy of isolating enemy strongholds. The operation demonstrated the effectiveness of carrier-based strikes against shore installations, a tactic that would become increasingly important throughout the Pacific War.

Strategic Implications

This engagement represented one link in the chain of operations that would eventually lead to Allied victory in the Guadalcanal campaign. By disrupting Japanese supply lines and damaging key installations, the raid supported ground forces fighting for control of Henderson Field.