German Society of Pennsylvania
Members of the German Society of Pennsylvania constituted the Executive Committee in charge of the arrangements for the Humboldt birthday centennial celebration in Philadelphia: William J. Horstmann (chair); C.M. Baumann; Julius Hein; Lorenz Herbert; Emil Herwig; Paul Jagode; Rudolphi Koradi; Josef Kinike; Oswald Seidensticker; and F.W. Thomas.
From the description of Humboldt-Säcular-Feier, 1869. (German Society of Pennsylvania). WorldCat record id: 646218809
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