Diedrich Hermann Westermann was a German missionary, Africanist, and linguist. He substantially extended and revised the work of Carl Meinhof, his teacher, although he rejected some of Meinhof's theories only implicitly. Westermann is seen as one... Wikipedia
Born: June 24, 1875, Baden, Achim, Germany
Died: May 31, 1956 (age 80 years), Baden, Achim, Germany