Claim: Jacob Volhard, born on June 4, 1834 in Darmstadt, Grand Duchy of Hesse and by Rhine, was known for the Volhard–Erdmann cyclization and the Hell–Volhard–Zelinsky halogenation.
Evidence: (1834-06-04)4 June 1834
Darmstadt, Grand Duchy of Hesse and by Rhine Volhard–Erdmann cyclization ,
Hell–Volhard–Zelinsky halogenation.