Heinz Hopf

German mathematician (1894–1971).

Born November 19th, 1894 in Grabiszyn-Grabiszynek.

Died June 3rd, 1971 at 76 years old in Zollikon.

Occupations
mathematician, topologist, university teacher
Wikipedia

The hardest thing you overcome are the ones that give the most meaning. Maxime Lagacé