Answer: Herbert Chapman
Chapman, who is commemorated by a plaque that was installed at his home in Hendon in 2005, is considered to be Arsenal's greatest ever manager.
With Chapman as manager in the 1920s and 1930s, the team won the FA Cup and twice won the Football League First Division.
Chapman also had a major impact on how the game is run, helping to introduce floodlights and numbers on players' shirt