Bulletin of the American Mathematical Society, Volume 30 (1924), p. 289.
Oswald Veblen: 1 quote0 likes
Oswald Veblen was an American mathematician, geometer and topologist, whose work found application in atomic physics and the theory of relativity. He proved the Jordan curve theorem in 1905; while this was long considered the first rigorous proof, many now also consider Camille Jordan's original proof rigorous. Wikipedia

Bulletin of the American Mathematical Society, Volume 30 (1924), p. 289.