"Johann Peter Griess (6 September 1829 \u2013 30 August 1888) was an industrial chemist and an early pioneer of organic chemistry."@en . . . . "1829-09-06Z"^^ . "1829Z"^^ . "1888Z"^^ . . "German chemist" . . . "1888-08-30Z"^^ . "Griess, Peter"@en . . "Johann Peter Griess"@en . . . . . . .