Tuesday, September 29, 2026

Wednesday, 30 September 1942

US NAVY

PACIFIC—Heavy cruiser San Francisco (CA‑38) and light minelayer Breese (DM‑18) are damaged in collision, New Hebrides area, 15°39'S, 167°39'E.

US ARMY AIR FORCE

TWELFTH AF—General Dunton assumes command of XII AF Service Command.

FIFTH AF—B‑17’s, A‑20’s, and P‑40’s pound occupied areas at Menari, Myola Lake, Kagi, and Efogi and bridge at Wairopi.

ELEVENTH AF—Of 9 B‑24’s off to bomb Kiska and Attu, 2 turn back. The others blast Attu Camp area, and at Kiska Harbor score at least 1 direct hit and near misses on a ship. 8 fighters intercept over Kiska and Little Kiska but inflict no losses.

US ARMY

ALEUTIAN ISLANDS—Enemy makes the first of a number of nuisance raids on Adak.

US MARINE CORPS

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Monday, September 28, 2026

Tuesday, 29 September 1942

US NAVY

PACIFIC—Small reconnaissance seaplane from Japanese submarine I‑25 drops incendiary bombs on a forest in southern coastal Oregon--the second and last time a Japanese aircraft will bomb the continental United States during World War II in an attempt to ignite forest fires.

            Cargo ship Alhena (AK‑26) is damaged by Japanese submarine I‑4, 20 miles south of San Cristobal Island, Solomons,10°47'S, 161°16'E.

ATLANTIC—Open lighters YC‑898 and YC‑899 sink off Key West, Florida, while in tow en route from New Orleans to Key West.

US ARMY AIR FORCE

EIGHTH AF—US pilots who had been members of 3 RAF Eagle Squadrons are taken over by VIII Fighter Command and organized into 4th Fighter Group.

US ARMY MIDDLE EAST AIR FORCE—B‑24’s hit harbor installations at Suda Bay. P‑40’s fly offensive sweep over battle area, and carry out interception mission against Stukas over front-line near El Alamein.

FIFTH AF—B‑17’s bomb AA positions at Buna and airfield at Salamaua. A single A‑20 bombs Menari area.

ELEVENTH AF—Morning armed reconnaissance mission is flown by an LB‑30 over Semichis and Attu. It strafes a ship at Attu. 3 B‑ 24’s bomb and strafe sea transport, scoring no hits.

US ARMY

SOLOMON ISLANDS—Troop strength of Guadalcanal garrison is now 19,261; 3,260 troops are on Tulagi. 6th Naval Construction Battalion is constructing airstrip.

MADAGASCAR—Continuing S from Tananarive, British forces occupy Fianarantsoa. 2 companies of Pretoria Regiment and a few armored cars from Diego Suarez land on SW coast at Tulear in order to secure the port, airfield, and seaplane base site for patrolling Mozambique Channel.

UNITED KINGDOM—U.S. fliers of 3 RAF Eagle Squadrons are transferred to USAAF.

US MARINE CORPS

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Sunday, September 27, 2026

Monday, 28 September 1942

US NAVY

PACIFIC—Submarine Nautilus (SS-168) torpedoes and sinks Japanese merchant cargo ship No.6 Tamon Maru east of Japan,40°35'N, 141°50'N.

            Submarine Sculpin (SS-191) torpedoes Japanese seaplane carrier Nisshin east of Kokoda Island; the submarine is damaged by depth charges off New Britain, 03°47'S, 151°36'E but continues her patrol.

            Submarine Trout (SS-202) torpedoes Japanese escort carrier Taiyo east of Truk, 06°59'N, 151°45'E.

ATLANTIC—U.S. freighter Alcoa Mariner is torpedoed and sunk by German submarine U‑175 approximately 20 miles off the mouth of the Orinoco River, 08°57'N, 60°08'W; all hands survive the loss of the ship. Canadian motorship Turret Cape rescues 41 merchant seamen and the 13 man Armed Guard.

US ARMY AIR FORCE

FIFTH AF—P‑40’s and P‑400’s bomb and strafe Wairopi bridge, village of Kagi, Myola Lake area, and targets of opportunity along Buna-Kokoda trail. 1 B‑17 bombs airfield at Lae. Main body of 126th Infantry, US 32d Division, arrives at Port Moresby and is assigned to New Guinea Force to join Australian advance on Wairopi.

ELEVENTH AF—2 bombing missions are flown to Kiska and Attu by 7 B‑24’s, 1 B‑17, and 1 LB-30, escorted by 17 fighters. Installations on Kiska and a freighter nearby are bombed. 1 of the B‑24’s and the LB-30 bomb village and Chichagof Harbor on Attu and on returning silence AA guns on a freighter. 5 float-planes are shot down, and 1 submarine is sunk. 1 P‑39 is shot down.

US ARMY

NEW GUINEA—Main body of 126th Infantry, U.S. 32d Division, reaches Port Moresby and is assigned to New Guinea Force to assist in advance on Wairopi.

US MARINE CORPS

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Saturday, September 26, 2026

Sunday, 27 September 1942

US NAVY

PACIFIC—1st Battalion, 7th Marines (Lieutenant Colonel Lewis B. Puller) withdraws from Matanikau River, Guadalcanal, area in landing craft; extraction of marines is covered by gunfire from destroyer Monssen (DD-436) and SBD (VMSB). All available Higgins boats (24 in number) are sent to extract the marines, under Signalman 1st Class Douglas A. Munro, USCG. Munro, with a volunteer crew, interposes his boat so as to draw fire away from the five boats that are embarking marines. Munro is killed, two of his three man crew are wounded (one mortally). He succeeds in his object, but at the cost of his own life. For his heroism, Munro is awarded the Medal of Honor, posthumously.

            Japanese land on Kuria, Gilberts.

ATLANTIC—U.S. freighter Stephen Hopkins engages German auxiliary cruiser Stier (Schiffe 23) and supply ship Tannenfels in a surface gunnery action in the central South Atlantic on the shipping lane between Capetown, South Africa, and Paramaribo, Dutch Guiana. Stier sinks Stephen Hopkins but the German raider sinks after having received heavy damage inflicted by the freighter's Armed Guard (Ensign Kenneth Willett, USNR) and civilian volunteer (Cadet Midshipman Edwin J. O'Hara) gunners, 28°08'S, 20°01'W. Tannenfels rescues Stier's survivors (see 27 October 1942). Ensign Willett will receive a posthumous Navy Cross.

US ARMY AIR FORCE

TWELFTH AF—Following a series of command changes between 16 and 27 Sep, Col Thomas W Blackburn becomes CO XII Fighter Command. War Department assigns to XII Air Support Command the units which are to constitute its force for the invasion of N Africa, a fighter wing (2 groups), a bomb wing (1 Light Bomber group and 1 observation group), and 10 signal, service, and engineer units of various sizes.

US ARMY MIDDLE EAST AIR FORCE—B‑24’s are dispatched to attack an 8,000-ton vessel at Bengasi. No bombs hit target but several straddle a jetty in the harbor.

TENTH AF—4 B‑25’s over SW China blast Mengshih, claiming about 30 trucks and 400 troops destroyed. The Medium Bombers also bomb Tengchung, leaving it aflame. 3 flights of P‑40’s strafe targets of opportunity along Burma Road, claiming 15 trucks destroyed and 5 barracks groups damaged.

FIFTH AF—A‑20’s continue to pound forces N of Ioribaiwa in area between Kagi and Efogi and in Myola and Menari areas. Japanese abandon Ioribaiwa Ridge and are in full retreat under heavy pressure from Australian ground forces.

ELEVENTH AF—Shore and harbor areas of Kiska are bombed: 8 B‑24’s and 1 B‑17, escorted by 1 P‑38, 13 P‑39’s and 4 P‑40’s take off first, and are followed by 6 unescorted B‑24’s. Weather turns back 13 of the fighters. An LB-30 flies photo-weather reconnaissance over Attu, Buldir, the Semichis, Agattu, and Amchitka.

US ARMY

GUADALCANAL—1st Raider Battalion attempts to attack enemy strongpoint in Matanikau village area from rear but is unable to cross river. 2d Battalion of 5th Marines attacks frontally at river mouth but cannot force crossing. 1st Battalion of 7th Marines lands near Pt Cruz and takes ridge inland from beach but is prevented by fire from advancing farther; with naval and air support, returns to shore and re-embarks for Kukum. 2d Battalion, 5th Marines, covers withdrawal of 1st Raider Battalion and returns during night to Lunga perimeter.

NEW GUINEA—Japanese abandon Ioribaiwa Ridge under Australian pressure and are in full retreat.

US MARINE CORPS

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Friday, September 25, 2026

Saturday, 26 September 1942

US NAVY

PACIFIC—Japanese submarine I-33 accidentally sinks while undergoing voyage repairs at Truk, Carolines.

            Japanese weather observation ship No.6 Kyoei Maru is damaged by aircraft (nationality unspecified) off Woodlark Island.

US ARMY AIR FORCE

EIGHTH AF—Approximately 75 Heavy Bombers are dispatched to attack Cherbourg, Maupertus and Morlaix/Poryeau airfields and to execute diversionary sweeps. All bombers return without bombing their targets due to adverse weather.

US ARMY MIDDLE EAST AIR FORCE—B‑24’s of 3 squadrons sent on shipping strikes fail to locate targets.

TENTH AF—4 B‑25’s devastate village of Luchiangroupa in SW China.

FIFTH AF—A‑20’s bomb and strafe forces N of Ioribaiwa and along Efogi-Menari trail in support of Australian counteroffensive in Papua. A B‑17, along with RAAF airplanes, bombs airfield at Buna. B‑17’s strike shipping and airfield at Rabaul.

ELEVENTH AF—1 destroyer and 1 freighter are bombed at 53-30N 174-20E. 2 near misses are scored on the freighter.

US ARMY

GUADALCANAL—2d Battalion, 5th Marines, and elements of 1st Battalion, 7th Marines, reach the upper Matanikau and push N along E bank, encountering enemy fire from vicinity of Matanikau village. Artillery and aircraft are employed against the enemy position. 1st Raider Battalion passes through 5th Regiment sector to join in attack.

MADAGASCAR—General Platt moves HQ from Majunga to Tananarive.

US MARINE CORPS

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Thursday, September 24, 2026

Friday, 25 September 1942

US NAVY

PACIFIC—Submarine Sargo (SS-188) sinks Japanese merchant cargo ship Teibo Maru (ex-Danish Nordbo) off coast of French Indochina, 180 miles east of Saigon, 10°31'N, 109°31'E.

            Japanese land on Beru, Gilberts.

            USAAF B‑17s damage Japanese light cruiser Yura off Shortland Island, Solomons.

            Japanese submarine I-5 is damaged by gunfire off Guadalcanal.

            USAAF P‑39 fighters damage Japanese submarine RO 67 off Kiska, Aleutians.

US ARMY AIR FORCE

US ARMY MIDDLE EAST AIR FORCE—B‑24’s fail to locate shipping convoy S of Crete and return without bombing. Other B‑24’s bomb Bengasi.

TENTH AF—4 B‑25’s, with escort of 10 P‑40’s, attack Hanoi. The strike force is intercepted by 10 fighters but the Medium Bombers place several bombs on the runway at Gia Lam airfield. The P‑40’s claim at least 9 fighters shot down. CATF bombers fly 11 missions during remainder of Sep and early Oct to support Chinese ground forces attempting to hold the Japanese on W bank of the Salween.

FIFTH AF—P‑40’s again bomb bridge at Wairopi, scoring direct hit on NE end, which is demolished. Australian ground forces open counteroffensive, attacking strongly toward Ioribaiwa to drive enemy back along Port Moresby-Kokoda trail.

ELEVENTH AF—9 B‑24’s, 1 B‑17, and 1 B‑24 photo airplane, escorted by 11 P‑39’s and 17 P‑40’s, fly first of 2 missions to Kiska. RCAF Kittyhawk, participate in this first combined Canadian-American mission of the Eleventh. Later 2 B‑24’s and a B‑17, escorted by 15 P‑39’s, pound Little Kiska and Kiska. Radar installations at Little Kiska are destroyed and explosions and fires are caused in the Main Camp area. Other targets include shipping, stores, and tents. The P‑39’s also strafe 2 subs. 2 float planes are downed. 5 to 8 biplanes are probably destroyed on the water. 1 large transport vessel is hit and lists badly. 150 personnel are believed killed.

US ARMY

GUADALCANAL—2d Battalion of 5th Marines joins 1st Battalion, 7th Marines, on NW slope of Mt. Austen to continue attack against enemy in Matanikau-Kokumbona area. 2 companies of 1st Battalion, 7th Marines, return to Lunga perimeter. Patrol of 1st Battalion, 1st Marines, reconnoiters Koli Pt without incident.

NEW GUINEA—25th Brigade, Australian 7th Division, opens counteroffensive to drive enemy back along Port Moresby–Kokoda trail, attacking strongly for Ioribaiwa.

MADAGASCAR—East African 22d Brigade establishes contact with 29th Independent Brigade, giving British control of central part of island.

US MARINE CORPS

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Wednesday, September 23, 2026

Thursday, 24 September 1942

US NAVY

PACIFIC—Japanese land on Maiana, Gilberts.

            SBDs (VMSB 231, VS 3) from Henderson Field, Guadalcanal, damage Japanese destroyer Umikaze while the ship engages in resupply operations.

            USAAF B‑17 damages Japanese seaplane carrier Sanuki Maru off Shortlands Island, Solomons.

INDIAN OCEAN—U.S. freighter Losmar is sunk by Japanese submarine I-165 about 250 miles west of Cape Comorin, India, 07°40'N,74°15'E; of the ship's 9 man Armed Guard detachment, 3 are lost when she sinks. British ship Louise Moller will rescue 14 survivors on 5 October; seven survivors will reach the west coast of Ceylon by boat on 17 October 1942.

ATLANTIC—U.S. freighter John Winthrop, straggling from convoy ON 131, is torpedoed and sunk by German submarine U-619 at 56°00'N, 31°00'W. There are no survivors from the 39 man merchant complement or the 13 man Armed Guard.

            U.S. freighter West Chetac is torpedoed and sunk by German submarine U-175 north of British Guiana, 08°06'N, 58°12'W; only 17 of the 39 man crew and two of the 11 man Armed Guard reach the rafts that float free of the ship as she sinks in heavy seas. U-175 conducts a brief interrogation of the survivors before departing (see 2 or 3 October1942).

            U.S. freighter Antinous, torpedoed the previous day, is reboarded by the rest of the crew and is taken in tow by British rescue tug HMS Zwarte Zee. Soon thereafter, however, Antinous is torpedoed by U-512. Again, Antinous is abandoned, and all hands are picked up by Zwarte Zee and HMS Busy. The freighter sinks later that day.

            West Indian fishing boat rescues last two survivors (one of whom subsequently dies of exposure) of U.S. freighter West Lashaway (sunk by German submarine U-66 on 30 August 1942). All told, only 12 of the 38 man merchant complement, one of the 9 man Armed Guard, and five of nine passengers survive West Lashaway's loss.

US ARMY AIR FORCE

TWELFTH AF—XII Ground Air Support Command is redesignated XII Air Support Command.

FIFTH AF—B‑17’s bomb shipping at Rabaul. P‑40’s and A‑20’s hit Mubo while B‑17’s bomb wrecked vessel at Gona. P‑40’s hit airfield at Kokoda and targets along Kokoda-Wairopi trail, including bridge at Wairopi.

ELEVENTH AF—3 B‑24’s bomb Main Camp, storage dumps, and dock areas, starting several fires.

US ARMY

GUADALCANAL—1st Battalion of 7th Marines engages in fire fight with enemy on NW slope of Mt Austen.

US MARINE CORPS

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