John Tukey
John Wilder Tukey ForMemRS (/ˈtuːki/; June 16, 1915 – July 26, 2000) was an American mathematician best known for development of the FFT algorithm and box plot. The Tukey range test, the Tukey lambda distribution, the Tukey test of additivity, and the Teichmüller–Tukey lemma all bear his name.