What association is names after the man Arthur König became an assistant for in 1882
Hermann von Helmholtz Hermann Ludwig Ferdinand von Helmholtz (August 31, 1821 – September 8, 1894) was a German physician and physicist who made significant contributions in several scientific fields. The largest German association of research institutions, the Helmholtz Association, is named after him.
Frank K. Hain Franklin Kintzel Hain (July 22, 1836 – May 9, 1896), often called "Colonel Hain" during his lifetime, was the general manager of the Manhattan Railway Company from 1880 until his death.