Heinrich HertzHeinrich Rudolf HertzBorn: February 22, 1857 in Hamburg, German Confederation Died: January 1, 1894 (36 years old) Tweet |
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Heinrich HertzHeinrich Rudolf HertzBorn: February 22, 1857 in Hamburg, German Confederation Died: January 1, 1894 (36 years old) Tweet |
Cards |