THURSDAY, 15 JUNE 1944
ALASKA (Eleventh Air Force): 2 B-24s fly armed photo reconnaissance over Shimushiru Island.
BURMA-INDIA (Tenth Air Force): 27 A-36s, P-51s, and P-40s pound Mogaung and Myitkyina, Burma. In India, 30 B-25s fly ammunition to the Imphal area; and 82d Bombardment Squadron (Medium), 12th Bombardment Group (Medium), moves from Tezgaon to Pandaveswar with B-25s.
CHINA (Fourteenth Air Force): In China, 24 P-40s hit Japanese cavalry forces at Chuchou and several supply boats on the Siang-Chiang River; 10 P-40s destroy or damage several tanks, trucks, and train cars between Loyang and Shanhsien; 24 B-24s bomb the warehouse area at Canton, causing heavy damage.
STRATEGIC OPERATIONS (Twentieth Air Force): B-29's bomb take off from China to raid the steel works at Yawata, on Kyushu Island, Japan. With the exception of the Eleventh Air Force's raids on the Kurile Islands, this is the first air attack against Japan since the Doolittle's raid in Apr 42. 47 B-29s operating out of Chengtu, Chian, bomb the primary target, the Imperial Iron and Steel Works at Yawata, Japan. The Twentieth's first combat loss during a bombing mission results when Japanese fighters destroy a B-29 down with engine trouble at Neihsiang Airfield, China.
PACIFIC OCEAN AREA (POA, Seventh Air Force): HQ 494th Bombardment Group and 864th, 865th, 866th and 867th Bombardment Squadrons arrive at Barking Sands, Territory of Hawaii from the US with B-24s.
MARIANA'S Parts of TF 58 raid the Bonin Islands, taking a break from operations against the Marianias Islands.
Amplifying the above:
Carrier-based aircraft of the USN's Task Groups 58.1 and 58.4 attack Iwo Jima in the Volcano Islands and Chichi Jima and Haha Jima in the Bonin Islands during the afternoon. The attacks are an attempt to block the only viable route for the Japanese to reinforce the Mariana islands with land-based aircraft. The main targets are airfields, fuel supplies and barracks. U.S. losses are two TBM Avengers, two SB2C Helldivers and three F6F Hellcats; all of the crews of the seven aircraft are lost.
The 2nd and 4th Marine Divisions under General HM Smith land on Saipan in Operation Forager. Admiral RK Turner is in a familiar command of landing vessels and support ships.
The defending Japanese are commanded by General Saito and the 43rd Division and Admiral Nagumo.
SOUTH PACIFIC AREA (SOPAC, Thirteenth Air Force): Commander Air Solomons (COMAIRSOLS) is dissolved, to be replaced by a new command, Commander Air North Solomons (COMAIRNORSOLS). HQ Thirteenth Air Force moves from Guadalcanal to Los Negros Island, from which the B-24s have been operating since Apr as the Thirteenth Air Task Force. Major General St Clair Streett becomes Commanding General Thirteenth Air Force, which becomes part of Far East Air Force (FEAF) (see below). The B-25s and fighters, together with other COMAIRSOLS aircraft, continue to maintain the neutralization of Rabaul and the pounding of the Bougainville-Buka Islands area through Jul and into Aug 44. Lost is TBF Avenger 24390.
BIAK, NEI: A Japanese counterattack on Biak Island, New Guinea fails.
SOUTHWEST PACIFIC AREA [SWPA, Far East Air Force (FEAF)]: FEAF is formed with jurisdiction over the Fifth and Thirteenth Air Forces. General George C Kenney becomes Commanding General FEAF, with HQ in Brisbane, Australia; HQ Fifth Air Force moves from Brisbane to Nadzab, New Guinea and Lieutenant General Ennis C Whitehead becomes Commanding General Fifth Air Force. FEAF B-24s, B-25s, A-20s and fighters attack barges in the Manokwari area and a village in the Wakde area. Also bombed are airfields on Timor Island, Lesser Sunda Islands, and Truk Atoll. Thirteenth Air Force aircraft still in the Solomon area hit Tobera Airfield and forces on Bougainville Island.
CAROLINE ISLANDS: Truk Atoll: British Task Group 111.2, RADM E.J.P. Brind, consisting of aircraft carrier IMPLACABLE, escort carrier RULER, light cruiser SWIFTSURE, NEWFOUNDLAND, HMCS UGANDA and HMNZS ACHILLES, and destroyers TERMAGENT, TROUBRIDGE, TENACIOUS, TERPSICHORE and TEASER, commences air strikes on Truk just after 1100. Prior to that, the four light cruisers and destroyers TEASER, TENACIOUS and TROUBRIDGE shell Truk. They continues attacks against Truk Atoll in the Caroline Islands begun yesterday.
USN - Lost on a practice dive-bombing mission on Oahu is F6F Hellcat 41525.
CINCPAC COMMUNIQUE NO. 49, Operations for the seizure of Saipan Island in the Mariana Group have been initiated by strong Pacific Ocean Areas forces.
Assault troops have effected landings on Saipan Island, following intensive preparatory bombardment of Saipan, Tinian, Pagan, Guam and Rota Islands by carrier-based aircraft and by a portion of the battleships, cruisers and destroyers of the Pacific Fleet.
Landings are being continued against strong opposition under cover of supporting bombardment by our air and surface forces. Initial reports indicate that our casualties are moderate.
CINCPAC COMMUNIQUE NO. 50, Assault troops have secured beachheads on Saipan Island and are advancing inland against artillery, mortar, and machine gun fire. Virtually all heavy coastal and antiaircraft batteries on the island were knocked out by Naval gunfire and bombing. Our troops have captured Agingan Point. In the town of Charan Kanoa, brisk fighting is continuing.
The enemy has attempted several counterattacks with tanks. These attacks have been broken up by our troops with the support of ships and aircraft.
In general, fighting is heavy but good progress is being made against well organized defenses.