Answer: Otto Frank dedicated the rest of his life to ensuring that his daughter Anne's story and legacy would be known. He championed her diary and its publication, as well as collected material regarding her short life and published it as "The Diary of Anne Frank, The Critical Edition" in 1989. Otto also tried to be a source of comfort and positive, moral instruction to survivors of the Holocaust and others in need. He donated his daughter's diary and the other material to institutions archiving Jewish history. He also enabled two movies to be produced to tell his daughter’s story and spent the rest of his life sharing his experience so that people would never forget the atrocities of the Holocaust.
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