Nordstrm, Gunnar (1881-1923)
http://en.wikipedia.org/wiki/Gunnar_Nordstr%C3%B6mWikipedia article about the Finnish physicist, who developed a relativistic theory of gravity that was an early competitor of general relativity, and who (together with Hans Reissner) found the solution to Einstein's field equations now known to describe a black hole with electric charge.
Submitted in section: Physics: Relativity: People: Nordstrm, Gunnar (1881-1923)