James Grime is a mathematician, lecturer, public speaker and youtuber. He is most commonly known for his videos on the youtube channel, Numberphile. He also has his own website called signingbanana. He came to our school as part of the Enigma Project, in which he discussed the enigma machine and how Alan Turing and is team broke the code. His research and youtube videos mainly consist of pure mathematics, something which may appear very abstract to many people.