Scientists who died on September 21

Scientists who died on September 21

Take a focused look at the scientists who passed away on September 21. Dive into curated bios, achievements, and cultural milestones verified by our editors.

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  • Arthur Ashkin
    2020 Arthur Ashkin

    Arthur Ashkin was a Nobel Prize-winning American physicist who revolutionized scientific research by inventing optical tweezers.

What Is special about September 21?

Discover what makes September 21 a memorable date