Font size:
Print
Hiroshima Day
Context:
- Hiroshima Day, observed on August 6, commemorates the 1945 atomic bombing of Hiroshima by the U.S., which instantly killed tens of thousands and led to many more deaths from radiation.
- This day highlights the devastating impact of nuclear weapons and underscores the urgent need for nuclear disarmament.
Key Events of August 6, 1945:
- Early on August 6, 1945, the B-29 bomber Enola Gay departed from Tinian Island, targeting Hiroshima.
- At 8:15 a.m., the “Little Boy” bomb exploded 1,900 feet above Hiroshima, producing a 15-kiloton blast.
Immediate Impact and Destruction:
- The explosion caused a blinding flash, intense heat, and a blast wave, destroying almost all structures within a mile and incinerating those closest to the blast.
- Fires combined into a firestorm, consuming 4.4 square miles and killing many survivors of the initial blast.
Aftermath and Long-term Effects:
- Communication with Hiroshima was lost, and the U.S. confirmed the bombing 16 hours later, causing confusion and delays in relief efforts.
- Radiation sickness symptoms emerged days later, with deaths peaking weeks after, leading to a death toll over 100,000 by 1945, and exceeding 200,000 due to long-term effects.
U.S. Response and Global Consequences:
- President Truman announced the bombing, warning Japan of further attacks unless they surrendered.
- On August 8, the Soviet Union declared war on Japan, attacking forces in Manchuria.
- On August 9, the U.S. dropped a second atomic bomb, “Fat Man,” on Nagasaki, leading to Japan’s surrender on August 15, 1945.
Commemoration and Education:
- Hiroshima Day includes ceremonies and events promoting peace and nuclear disarmament.
- The 2024 theme emphasises achieving a nuclear weapon-free, peaceful, and just world alongside the Hibakusha (survivors).
- Activities like peace marches, seminars, and memorial services foster global dialogue on nuclear warfare’s ethical implications.