Theodor Hartig 1805–1880 Source: Wikimedia Commons About Theodor Hartig German forestry scientist, entomologist and botanist (1805–1880) People from the Same Era Robert Gilmor 1808–1875 Andréas Papadópoulos Bretós 1800–1876 bibliographer, physician, writer Ithaca Mark Hopkins 1802–1887 theologian, university teacher, writer Stockbridge Frederick Hockley 1809–1885 writer George M. Snow 1812–1866 newspaper editor Ralph P. Lowe 1805–1883 judge, lawyer Warren County