The Taihoku Air Raid () that took place on 31 May 1945 was the largest Allied air raid on the city of Taihoku (modern-day

Taipei Taipei (), officially Taipei City, is the capital and a special municipality of the Republic of China (Taiwan). Located in Northern Taiwan, Taipei City is an enclave of the municipality of New Taipei City that sits about southwest of the ...

), then under Japanese colonial rule, during

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the World War II by country, vast majority of the world's countries—including all of the great power ...

. Many residents were killed in the raid and tens of thousands wounded or displaced.

Background

As early as 1943,

Fourteenth Air Force The Fourteenth Air Force (14 AF; Air Forces Strategic) was a numbered air force of the United States Air Force Space Command (AFSPC). It was headquartered at Vandenberg Air Force Base, California. The command was responsible for the organiza ...

of the

United States Army Air Forces The United States Army Air Forces (USAAF or AAF) was the major land-based aerial warfare service component of the United States Army and ''de facto'' aerial warfare service branch of the United States during and immediately after World War II ...

and units of the combined air force of U.S. and Nationalist China had launched several air raids against military and industrial targets in

Japanese Taiwan The island of Taiwan, together with the Penghu Islands, became a dependency of Japan in 1895, when the Qing dynasty ceded Fujian-Taiwan Province in the Treaty of Shimonoseki after the Japanese victory in the First Sino-Japanese War. The sho ...

. Before this, Soviet volunteer units and Chinese air force had attacked military bases around Taihoku, most of which were targeted on smaller objectives and were of smaller scales. After American ground forces captured

Subic Bay Subic Bay is a bay on the west coast of the island of Luzon in the Philippines, about northwest of Manila Bay. An extension of the South China Sea, its shores were formerly the site of a major United States Navy facility, U.S. Naval Base Sub ...

in the

Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...

, the Allied air forces began larger and more systematic air raids against targets on the

island of Taiwan Taiwan, officially the Republic of China (ROC), is an island country located in East Asia. The main island of Taiwan, formerly known in the Western political circles, press and literature as Formosa, makes up 99% of the land area of the territor ...

. After 12 October 1944, Allied air forces began scheduled air raids on factories located in Heitō ( Pingtung) and Kobi (

Huwei Huwei Township () is an urban township in Yunlin County, Taiwan. It has a population of about 70,269. Name In the 17th century, during the Dutch era, '' Favorolang'' was one of the largest and most powerful aboriginal villages in Taiwan. The ...

), Takao Harbor (

Port of Kaohsiung The Port of Kaohsiung (POK; ) is the largest harbor in Taiwan, handling approximately 10.26 million twenty-foot equivalent units (TEU) worth of cargo in 2015. The port is located in southern Taiwan, adjacent to Kaohsiung City, and surrounded by t ...

), and fighter production facility in the outskirt of Takao (

Kaohsiung Kaohsiung City ( Mandarin Chinese: ; Wade–Giles: ''Kao¹-hsiung²;'' Pinyin: ''Gāoxióng'') is a special municipality located in southern Taiwan. It ranges from the coastal urban center to the rural Yushan Range with an area of . Ka ...

). Also, Taihoku, the capital and political and financial center of Taiwan, had been under constant aerial assaults by the Allies since that time.

Air Raid

On 31 May 1945, units of the

Fifth Air Force The Fifth Air Force (5 AF) is a numbered air force of the United States Air Force Pacific Air Forces (PACAF). It is headquartered at Yokota Air Base, Japan. It is the U.S. Air Force's oldest continuously serving Numbered Air Force. The organizat ...

consisting of 117

Consolidated B-24 Liberator The Consolidated B-24 Liberator is an American heavy bomber, designed by Consolidated Aircraft of San Diego, California. It was known within the company as the Model 32, and some initial production aircraft were laid down as export models des ...

heavy bomber Heavy bombers are bomber aircraft capable of delivering the largest payload of air-to-ground weaponry (usually bombs) and longest range ( takeoff to landing) of their era. Archetypal heavy bombers have therefore usually been among the larg ...

s were sent to conduct the largest air raid ever on Taiwan. The bombing began from around ten o'clock in the morning and lasted until one o'clock in the afternoon, during which the attack was non-stop. The Americans met virtually no resistance from the Japanese, mainly due to the attrition the Japanese air forces had suffered in the

Aerial Battle of Taiwan-Okinawa The Formosa Air Battle ( ja, 台湾沖航空戦, translation=Battle of the Taiwan Sea, ), 12–16 October 1944, was a series of large-scale aerial engagements between carrier air groups of the United States Navy Fast Carrier Task Force (TF38) an ...

, which completely exhausted Japan's fighter units in Taiwan. The Allies dropped approximately 3,800 bombs on military units and governmental facilities in Taihoku; many other buildings within the downtown area and Japanese quarter also suffered various damages.

Buildings hit

The Office of the Governor-General of Taiwan suffered a direct hit, in spite of the building being heavily camouflaged to avoid being targeted. The building suffered extensive damage from fire caused by the bombs and almost collapsed on itself; it was rendered unoccupiable and was not repaired until the Nationalist Chinese takeover. Other facilities hit during the bombing included the residence of the Assistant Governor-General, Taiwan Railway Hotel, Office of Governor-General Library, Army Headquarters,

Taihoku Imperial University National Taiwan University (NTU; ) is a public research university in Taipei, Taiwan. The university was founded in 1928 during Japanese rule as the seventh of the Imperial Universities. It was named Taihoku Imperial University and served d ...

Taipei Main Station Taipei Main Station () is a railway and metro station in Taipei, Taiwan. It is served by Taiwan High Speed Rail, the Taiwan Railways Administration, and the Taipei Metro. It is also connected through underground passageways to the terminal sta ...

Bank of Taiwan The Bank of Taiwan (BOT, , see below) is a commercial bank headquartered in Taipei, Taiwan. It is owned by the government of Taiwan. History The Bank of Taiwan was established as Taiwan's central bank in 1899, during Japanese rule. ...

, Taihoku High Court, Taihoku New Park, and many other facilities.

Civilian casualties

Many civilian installations were bombed, including Taihoku Prefectural Taihoku First Girls' High School, Huashan Catholic Church of Taihoku, and the famous

Lungshan Temple of Manka Bangka Lungshan Temple (also Lungshan Temple of Manka, Mengjia Longshan Temple) is a Chinese folk religious temple in Wanhua District (alternately known as Bangka/Mengjia), Taipei, Taiwan. The temple was built in Taipei in 1738 by settlers fro ...

, which was hit in the main building and the left corridor; many precious artifacts and art works in the temple were lost in the ensuing fire.

Aftermath

The number of deaths totaled more than 3,000, which exceeded the total number of deaths resulting from all the previous air raids on Taiwan by the Allies. Tens of thousands of people were displaced or became homeless, and many buildings were destroyed either by the attacks or by the fire caused by the attacks. The air raid showed that the city was defenseless against Allied aerial assaults, and the Governor-General ordered schools and other installations to be evacuated, and that more air raid drills be held. On 15 July 2009, two

dud A dud is an ammunition round or explosive that fails to fire or detonate, respectively, on time or on command. Poorly designed devices (for example, improvised explosive devices (IEDs)), and small devices, have higher chances of being duds. Du ...

s assumed to be dropped during this raid were found in a

construction site Construction is a general term meaning the art and science to form objects, systems, or organizations,"Construction" def. 1.a. 1.b. and 1.c. ''Oxford English Dictionary'' Second Edition on CD-ROM (v. 4.0) Oxford University Press 2009 and co ...

of MRT Xinyi Line near

Chiang Kai-shek Memorial Hall The National Chiang Kai-shek Memorial Hall () is a national monument, landmark and tourist attraction erected in memory of Generalissimo Chiang Kai-shek, former President of the Republic of China. It is located in Taipei. The monument, surrou ...

. Bomb-disposal units of the ROC Armed Forces removed them.

References