The was part of the

strategic bombing Strategic bombing is a systematically organized and executed military attack from the air which can utilize strategic bombers, long- or medium-range missiles, or nuclear-armed fighter-bomber aircraft to attack targets deemed vital to the enemy' ...

air raids on Japan During the Pacific War, Allies of World War II, Allied forces conducted air raids on Japan from 1942 to 1945, causing extensive destruction to the country's cities and killing between 241,000 and 900,000 people. During the first years of the Pa ...

campaign waged by the

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

against military and civilian targets and population centers during the Japan home islands campaign in the closing stages of the

Pacific War The Pacific War, sometimes called the Asia–Pacific War or the Pacific Theatre, was the Theater (warfare), theatre of World War II fought between the Empire of Japan and the Allies of World War II, Allies in East Asia, East and Southeast As ...

Background

Although the city of

Okazaki Okazaki may refer to: *Okazaki (surname) *Okazaki, Aichi, a city in Japan *Okazaki Castle, a castle in Japan *Okazaki fragments Okazaki fragments are short sequences of DNA nucleotides (approximately 150 to 200 base pairs long in eukaryotes) w ...

was not a major population center and had no major targets of military significance, it was a

satellite town A satellite city or satellite town is a smaller municipality or settlement that is part of (or on the edge of) a larger metropolitan area and serves as a regional population and employment center. It differs from mere suburbs, subdivisions a ...

supporting the metropolis of

Nagoya is the largest city in the Chūbu region of Japan. It is the list of cities in Japan, fourth-most populous city in Japan, with a population of 2.3million in 2020, and the principal city of the Chūkyō metropolitan area, which is the List of ...

. The

Tōkaidō Main Line The Tōkaidō Main Line () is one of the most important railway corridors in Japan, connecting the major cities of Tokyo and Kobe via Shizuoka (city), Shizuoka, Nagoya, Kyoto and Osaka. The line, with termini at Tokyo Station, Tokyo and Kōbe St ...

railway connecting

Tokyo Tokyo, officially the Tokyo Metropolis, is the capital of Japan, capital and List of cities in Japan, most populous city in Japan. With a population of over 14 million in the city proper in 2023, it is List of largest cities, one of the most ...

with

Osaka is a Cities designated by government ordinance of Japan, designated city in the Kansai region of Honshu in Japan. It is the capital of and most populous city in Osaka Prefecture, and the List of cities in Japan, third-most populous city in J ...

also ran through the city, and it became one of the 57 regional population centers added to the list of targets by General

Curtis LeMay Curtis Emerson LeMay (November 15, 1906 – October 1, 1990) was a United States Air Force, US Air Force General (United States), general who was a key American military commander during the Cold War. He served as Chief of Staff of the United St ...

in June 1945 following the destruction of Japan's main cites.

Air raids

On July 19, 1945, 126

B-29 Superfortress The Boeing B-29 Superfortress is a retired American four-engined Propeller (aeronautics), propeller-driven heavy bomber, designed by Boeing and flown primarily by the United States during World War II and the Korean War. Named in allusion to ...

bombers of the

USAAF 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 ...

20th Air Force The Twentieth Air Force (Air Forces Strategic) (20th AF) is a numbered air force of the United States Air Force Global Strike Command (AFGSC). It is headquartered at Francis E. Warren Air Force Base, Wyoming. 20 AF's primary mission is Interco ...

, 314th Bombardment Wing departed from

Guam Guam ( ; ) is an island that is an Territories of the United States, organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. Guam's capital is Hagåtña, Guam, Hagåtña, and the most ...

in the

Mariana Islands The Mariana Islands ( ; ), also simply the Marianas, are a crescent-shaped archipelago comprising the summits of fifteen longitudinally oriented, mostly dormant volcanic mountains in the northwestern Pacific Ocean, between the 12th and 21st pa ...

. On the same day, air raids were also launched against Fukui,

Hitachi () is a Japanese Multinational corporation, multinational Conglomerate (company), conglomerate founded in 1910 and headquartered in Chiyoda, Tokyo. The company is active in various industries, including digital systems, power and renewable ener ...

, and

Chōshi Chōshi (, ) is a city located in Chiba Prefecture, Japan. , the city had an estimated population of 59,174 in 27,160 households and a population density of . The total area of the city is . Geography Chōshi is located in the northeastern part ...

. The B-29s arrived over target at Okazaki after midnight on June 20, 1945, and found the target mostly obscured by clouds. Bombing commenced at 0052 hours from an altitude of 3900 meters, and a total of 12,506

Incendiary bomb Incendiary weapons, incendiary devices, incendiary munitions, or incendiary bombs are weapons designed to start fires. They may destroy structures or sensitive equipment using fire, and sometimes operate as anti-personnel weaponry. Incendiarie ...

s were dropped on the city, destroying most of the city center. The Okazaki city hall survived the attack; however at 1230 hours, a flight of

P-38 Lightning The Lockheed P-38 Lightning is an American single-seat, twin piston-engined fighter aircraft that was used during World War II. Developed for the United States Army Air Corps (USAAC) by the Lockheed Corporation, the P-38 incorporated a distinc ...

fighters

strafe Strafing is the military practice of attacking ground targets from low-flying aircraft using aircraft-mounted automatic weapons. Less commonly, the term is used by extension to describe high-speed firing runs by any land or naval craft such a ...

d civilians lined up at the city hall awaiting emergency medical treatment. The estimated total civilian casualties were 203 people killed, 13 missing, 32,068 injured with 7312 houses destroyed and 230 houses partially destroyed. The bombing rendered about one third of the city's population homeless. The

Imperial Japanese Navy The Imperial Japanese Navy (IJN; Kyūjitai: Shinjitai: ' 'Navy of the Greater Japanese Empire', or ''Nippon Kaigun'', 'Japanese Navy') was the navy of the Empire of Japan from 1868 to 1945, Potsdam Declaration, when it was dissolved followin ...

’s Okazaki Air Field and a large textile plant owned by

Nisshinbo Industries is a Japanese company formerly listed on the Nikkei 225. It has a diverse line of businesses that include electronics, automobile brakes, mechatronics, chemicals, textiles, papers and real estate. History Nisshinbo was established in 1907 as ...

were undamaged in the attack, which was aimed solely at the destruction of the city's civilian population. A year after the war, 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 ...

Strategic Bombing Survey (Pacific War) The United States Strategic Bombing Survey (USSBS) was a written report created by a board of experts assembled to produce an impartial assessment of the effects of the Anglo-American strategic bombing of Nazi Germany during the European theatre ...

reported that 32.2 percent of the city had been destroyed.Wainstock. The ''Decision to Drop the Atomic Bomb''. Page 9

References

* * * * * * * * * *

External links

Pacific War Chronology

Notes

{{DEFAULTSORT:Okazaki Military history of Aichi Prefecture

Bombing A bomb is an explosive weapon that uses the exothermic reaction of an explosive material to provide an extremely sudden and violent release of energy. Detonations inflict damage principally through ground- and atmosphere-transmitted mechan ...

1945 in Japan

Background

Air raids

See also

References

External links

Notes