Erwin Hahn

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Science and technology

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What Wikipedia says

Erwin Louis Hahn (June 9, 1921 – September 20, 2016) was an American physicist, best known for his work on nuclear magnetic resonance (NMR). In 1950 he discovered the spin echo.

Excerpt from the Wikipedia article “Erwin Hahn”, under the CC BY-SA 4.0 license. Read the article on Wikipedia