Oberfohren, Ernst

Oberhausen

occultism

‘occupational chambers’

‘October Revolution’ see Russian Revolution (1917)

Oldenburg

Opel car factory

operas

Oppenheimer, Max (Max Ophüls)

Oranienburg concentration camp

‘Organization Escherich’

orphans

Ossietzky, Carl von

Ostara (Zeitung für blonde Menschen): Newspaper for Blond People

Ottoman Empire