Otto Heckmann

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Science and technology

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What Wikipedia says

Otto Hermann Leopold Heckmann (June 23, 1901 – May 13, 1983) was a German mathematician and astronomer, director of the Hamburg Observatory from 1941 to 1962, after which he became the first director of the European Southern Observatory.

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

Image: ESO, CC BY 4.0, via Wikimedia Commons.