When was the school that John O. Schwenn worked at established?
Emporia State University: Emporia State University, often referred to as Emporia State or ESU, is a public university in Emporia, Kansas, United States, east of the Flint Hills. Emporia State University:  Established in March 1863 and originally known as the Kansas State Normal School, Emporia State is the third oldest public university in the state of Kansas.
i don't know