- male, deceased (1894)
- Hermann Ludwig Ferdinand von Helmholtz (August 31, 1821 - September 8, 1894) was a German physician and physicist. In the words of the 1911...
- male, 83 years old
- David Malet Armstrong (born July 8, 1926), often D. M. Armstrong, is an Australian philosopher. He is well-known for his work on metaphysics and...
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