Emil Erlenmeyer Scientist
For his son sometimes known as Emil Jr., see Friedrich Gustav Carl Emil ErlenmeyerRichard August Carl Emil Erlenmeyer or Emil Erlenmeyer (28 June 1825 – 22 January 1909) was a German chemist known for contributing to the early development of the theory of structure, formulating the Erlenmeyer rule, and designing a type of chemical flask.