. John Stein (5 October 1922 – 10 September 1985) was a Scottish football player and manager. He was the first manager of a club from a Northern European country to win the European Cup, with Celtic in 1967. Stein also guided Celtic to nine successive Scottish League championships between 1966 and 1974. Stein worked as a coalminer while playing football part-time for Blantyre Victoria and then Albion Rovers. He became a full-time professional football player with Welsh club Llanelli Town, but returned to Scotland with Celtic in 1951.
https://en.wikipedia.org/wiki/Jock_Stein