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Deutscher Kristallograph und Mineraloge
Theo Hahn (* 3. January 1928 in Duisburg; † 12. February 2016 in Aachen) was a deutscher Kristallograph und Mineraloge. He was 88 years old. He studied at Goethe University Frankfurt. He worked at RWTH Aachen University. His awards include Abraham Gottlob Werner Medal in silver and Carl-Hermann-Medal.