Eastern German born West-Berlin anarchist and terrorist. Baumann was one of the co-founders of the Movement 2 June. Baumann was born in East-Berlin and learned a trade in concrete construction. In the 60s he came in contact with the radical left West-Berlin student scene of which he became a central figure. With his friend Georg von Rauch, Baumann joined the "around-rambling hashish rebels" In 1971 his friend Georg von Rauch was shot by the police. In the same year a bomb Baumann build, killed boat-maker Erwin Beelitz at the British yacht club in Berlin-Gatow. In 1972 he fled out of Germany and stayed in the countries India, Syria, Afghanistan & Iran. In 1981 he was arrested in London and was sentenced for 5 years in prison.