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  1. What Happened Years Ago Today - On This Day

    2 days ago · See what historical events happened and who died today on a look back in history.

  2. 80 Years Ago: The First Atomic Explosion, 16 July 1945 | National ...

    Washington, D.C., July 16, 2025 - Early in the morning of 16 July 1945, 80 years ago, the U.S. Manhattan Project staged the first test of a nuclear weapon in the New Mexican desert.

  3. Hiroshima: 80 years ago, two atom bombs left 200,000 dead

    Aug 6, 2025 · With the dropping of two atom bombs, 80 years ago this month, humanity reached a tipping point in Hiroshima and Nagaski.

  4. What Date Was 80 years ago? - DateTimeGo

    Ancient history calculator: Find the exact date 80 years ago for genealogical research, historical events, and long-term analysis.

  5. 80 years ago, nuclear annihilation came to Japan - The Seattle …

    Aug 5, 2025 · When the United States dropped atomic bombs on Hiroshima and Nagasaki on Aug. 6 and 9, 1945, two Japanese cities were instantaneously leached of color and life. In the …

  6. What Date Was It 80 Years Ago? | Time Checker

    5 days ago · Our calculator automatically determines the exact date from 80 years ago based on today's date. The tool accounts for leap years and calendar variations to ensure precise …

  7. 80 Years Ago from Today Calculator

    Dec 24, 2025 · What date is 80 year s ago from now? 80 year s ago from now is Monday, December 24, 1945. Need some flexibility? Here's a helpful overview of dates 80 year s ago, …

  8. What Year Was It 80 Years Ago From Today? - aTimePal

    Dec 17, 2025 · 80 years ago from today, it was the year 1945. Discover the exact day, month and year it was 80 years ago with aTimePal's accurate calculations.

  9. Hiroshima: 80 years since a devastating dawn - Sky HISTORY

    80 years ago, the sky above Hiroshima cracked open. At 8:15am on 6th August 1945, the first atomic bomb used in war detonated over a city that, until then, had largely been spared the …

  10. What was the date 80 years ago? - Years Ago Calculator

    80 years in the past was 26 Dec 1945, a Wednesday. Subtracting 80 years in the past is usually simple. Anything under a decade can usually be counted on one hand. The biggest challenge …