227KiB, 675x919, Alan_Turing_Aged_16.jpg View SameGoogleiqdbSauceNAO Anonymous Mon 25 May 02:15:13 2020 No.11708754 ViewReplyOriginalReport Quoted By: Is Alan Turing a top tier 20th century mathematician (Grothendieck, Kolmogorov tier), or just a good mathematician who did work that is unusually practical?
