Hedwig Kohn: Measuring Light, Defying Erasure A German-Jewish physicist recounts her 17-year wait for academic recognition, her dismissal by the Nazis, and her brother’s murder in the Holocaust. She discusses how 70 international letters…

Hedwig Kohn: Measuring Light, Defying Erasure
voxmeditantis.com/2025/11/15/h...

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