Busby, of course, needs no introduction.
But perhaps United need a reminder of who he was and what he contributed to making the club great in the first place.
The Scot was manager in 1958 and on the plane carrying his ‘Babes’ which crashed at a Munich Airport and claimed the lives of 23, including eight players.
Despite being seriously injured, Sir Matt somehow recovered and went on to build an iconic United side which would lift the European Cup a decade later – for the first time.
Following his death his family continued to receive tickets for the director’s box.