Karl Polley 1813–1877 Source: Wikimedia Commons People from the Same Era Dominique Pierrat 1820–1893 botanist, entomologist, ornithologist Gerbamont Collet Dobson Collet 1812–1898 journalist, librettist London James P. Kirkwood 1807–1877 civil engineer, engineer, executive Edinburgh Joseph de Riquet de Caraman 1808–1886 diplomat, politician Paris Horace Cleveland 1814–1900 landscape architect Lancaster Vicente del Castillo 1807–1874 economist, politician Paraná