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American bioethicist (1930-2019)
Daniel Callahan (* 19. July 1930 in Washington, D.C.; † 16. July 2019 in Hastings-on-Hudson) was an american bioethicist. He was 88 years old. His education included Harvard University, Yale University and Georgetown University. His awards include AAAS Award for Scientific Freedom and Responsibility and Harvard Centennial Medal.