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- Isaac Newton, mathematician/physicist: some sources say he had bipolar while others say he had schizophrenia. Uncertain.
- Friedrich Nietzsche, philosopher.
- Florence Nightingale, nurse and health campaigner. BPW "Florence heard voices and experienced a number of severe depressive episodes in her teens and early 20s - symptoms consistent with the onset of bipolar disorder", Dr. Kathy Wisner, a professor of psychiatry at the University of Pittsburgh Medical Center.
Read more about this topic: List Of People With Bipolar Disorder