Complex sentence: She was the first chief woman officer at Ravensbrück from 1939-1941 and took an active part in the selection of internees to be gassed during 1941 at the Bernberg Euthanasia Center near Berlin.
Split into simpler sentences: She was the first chief woman officer at Ravensbrück from 1939-1941. She took an active part in the selection of internees to be gassed during 1941 at the Bernberg Euthanasia Center near Berlin.