More atomic bombings planned after Nagasaki, reveals physicist

In Japan on August 9, 1945, a plutonium bomb was dropped on Nagasaki, following the Hiroshima bombing three days earlier. Philip Morrison, a US physicist who helped assemble the bomb, later shared insights about the decisions made during the Manhattan Project. He expressed a desire for a public demonstration of the bomb instead of its use in combat. Morrison revealed that there were plans for additional bombings if needed, reflecting the military strategy behind the atomic bomb's deployment.

More atomic bombings planned after Nagasaki, reveals physicist
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Published Aug 10, 2026

Topic overview

Briefly

  • On August 9, 1945, a plutonium bomb was dropped on Nagasaki, Japan.
  • Philip Morrison, a physicist involved in the bomb's assembly, later discussed the decisions made regarding its use.
  • Morrison revealed that there were plans for more atomic bombings if necessary.

What happened

On August 9, 1945, a plutonium bomb was dropped on Nagasaki, Japan, marking a pivotal moment in World War II. This event followed the bombing of Hiroshima just three days earlier. Philip Morrison, a US physicist involved in the Manhattan Project, later recounted his experiences and the decisions made leading up to the bombings in a BBC interview thirty years later. He expressed regret that the bomb was used in combat, as he had hoped for a public demonstration instead. Morrison noted that the original plan included the potential for continued bombings for a year if necessary, indicating a broader strategy behind the use of atomic weapons. He reflected on the devastation he witnessed in both cities, highlighting the profound impact of the bombings on Japan and the moral implications of their use. Morrison's insights reveal the complex interplay of military strategy, scientific ambition, and ethical considerations that characterized the atomic bomb's deployment during the war.

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Updated Aug 10, 2026

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