Original sentence: In 1964, he discovered the Rado graph.Richard Rado (April 28, 1906 - December 23, 1989) was a German mathematician who escaped from the Nazis to the UK in 1933
Edited sentence: In 1964, he discovered the now fairly famous Rado graph.Richard Rado (April 28, 1906 - December 23, 1989) was a German mathematician who moved to the UK in 1933