Hermann von Helmholtz

Hermann von Helmholtz

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...
David Malet Armstrong

David Malet Armstrong

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...