March 9, 1945

The United States conducted a massive firebombing raid on Tokyo, Japan, during World War II, resulting in extensive destruction and loss of life.


Tokyo, Japan | United States Army Air Forces

Firebombing of Tokyo - March 9-10, 1945

On the night of March 9-10, 1945, the United States Army Air Forces conducted a devastating firebombing raid on Tokyo, Japan, during the final months of World War II. This operation, known as “Operation Meetinghouse,” is considered one of the most destructive bombing raids in history.

Context and Background

  • Strategic Shift: By early 1945, the United States had shifted its bombing strategy from precision bombing of military targets to area bombing aimed at crippling Japan’s industrial capacity and morale. This change was partly due to the difficulty of precision bombing and the desire to expedite the end of the war.

  • B-29 Superfortress: The raid was carried out by 334 B-29 Superfortress bombers, which were capable of long-range missions and carrying heavy bomb loads. These aircraft were based in the Mariana Islands, which had been captured by the Allies in 1944.

  • Incendiary Bombs: The bombers were loaded with M-69 incendiary bombs, designed to create massive fires. Tokyo, with its densely packed wooden buildings, was particularly vulnerable to firebombing.

The Raid

  • Execution: The raid began on the evening of March 9, 1945, and continued into the early hours of March 10. The bombers flew at low altitudes to increase accuracy and dropped approximately 1,665 tons of incendiary bombs over Tokyo.

  • Destruction: The resulting firestorm engulfed large parts of the city, destroying approximately 16 square miles of Tokyo. The flames were so intense that they created their own wind systems, further spreading the fire.

  • Casualties: It is estimated that around 100,000 people were killed, making it the deadliest air raid in history. The majority of the victims were civilians, including many women and children. Over a million people were left homeless.

Aftermath and Significance

  • Impact on Japan: The raid severely damaged Tokyo’s industrial output and infrastructure. It also had a profound psychological impact on the Japanese population and leadership, highlighting the vulnerability of Japanese cities to Allied air power.

  • Moral and Ethical Debate: The firebombing of Tokyo, along with subsequent raids on other Japanese cities, sparked significant moral and ethical debates about the use of area bombing and the targeting of civilian populations.

  • Prelude to Atomic Bombings: The firebombing campaign set the stage for the eventual use of atomic bombs on Hiroshima and Nagasaki in August 1945, as the United States sought to force Japan’s unconditional surrender.

The firebombing of Tokyo remains a pivotal moment in the history of warfare, illustrating the devastating potential of strategic bombing and raising enduring questions about the conduct of war and the protection of civilian lives.

Reference: www.history.com