John McKusick 1815–1899 Source: Wikimedia Commons About John McKusick American politician People from the Same Era Nikolay Muravyov-Amursky 1809–1881 diplomat, explorer, politician Saint Petersburg Robert S. Granger 1816–1894 military officer Zanesville Charles Naylor 1806–1872 lawyer, politician Philadelphia Aleksey Obolensky 1819–1884 John Richard Barret 1825–1903 lawyer, politician Greensburg Ernst Iffland 1820–1904 jurist, politician Hanover