Mathematician who cracked Nazi code for WWII win to be on £50 note

English mathematician Alan Turing, who helped Britain win the Second World War by cracking Nazi code, will appear on Bank of England's new £50 polymer note by the end of 2021. The note features a ticker tape of binary code that depicts his birthday (June 23, 1912). He committed suicide in 1954 after he was chemically castrated for being homosexual.