Carl Wilhelm Hahn

Carl Wilhelm Hahn (Lat. Carolus Guilielmus Hahn, 16 December 1786 – 7 November 1835) was a German zoologist and author of the first German monograph on spiders. C. W. Hahn was an all-round natural scientist – not at all unusual for his time. Surprisingly, he seems to have been almost forgotten. Even the few biographical dates[2][3][4] that have been published in secondary literature are not always correct as clarified by P. Sacher in his "attempt at a Biography".[5]

C. W. Hahn's signature from 1819[1]