Peter Griess 1829–1888 Source: Wikimedia Commons About Peter Griess German chemist who discovered the diazotization reaction (1829–1888) People from the Same Era Emil von Schauß 1833–1900 jurist, mintmaster Munich David Clark Burnite 1833–1886 photographer, politician Cecil County Bernhard Freudenberg 1823–1877 merchant Gommern Johannes Ranke 1836–1916 anthropologist, archaeologist, physiologist, prehistorian, university teacher Thurnau Henry Boyd 1831–1922 painter Carl Isambert 1839–1899 engineer Mariahütte