14633 = Battr.Erhard Schmidt, a Kriegsmarine Naval Artillery unit. Battr.Erhard Schmidt was formerly Mar.Art.Abt.121 formed 8.26.39 in Laboe with 2 companies, later 3 companies (1, 2 and 5). It was disbanded 4.41, while the 5. company became Batterie Erhard Schmidt.
