Mathematician:George Spencer-Brown

British mathematician and philosopher best known for his book Laws of Form.

Has made claims to the proofs of some famous hypotheses, but these have not been validated.

Nationality
British

History

 * Born: April 2, 1923, Grimsby, Lincolnshire, England

Books

 * 1957: Probability and Scientific Inference
 * 1969: Laws of Form
 * 17 December 1976: Claim of Proof to Four Colour Theorem (Letter to the Editor of Nature)