[3] In the following decades two post offices, Danforth and Gregg, were established[4].
During the latter half of the 19th century, the township was heavily settled by Czech immigrants.
The Czech population included a number of Czech protestant families who in 1893 built a chapel on property donated by George Chadima.
The chapel was called "The Evangelical Bohemian Moravian Brothers" and was a satellite of the mother church, which was near Ely in Linn County.
This article about the geography of Johnson County, Iowa is a stub.