[1] The normal line-up in the early 1950s consisted of goalkeeper Bobby Brown, full backs George Young and Jock Shaw, centre half Willie Woodburn and wing halves Ian McColl and Sammy Cox.
[2] These positions refer to the old 3-2-5 formation, where the three defenders would mark the two opposing wingers and centre forward, while the wing-halves dealt with the opposing inside forwards.
These direct match-ups meant that Rangers' Iron Curtain had several great confrontations with Hibs' Famous Five forward line of Gordon Smith, Bobby Johnstone, Lawrie Reilly, Eddie Turnbull and Willie Ormond.
[3] The lineup in the mid-1940s of Jerry Dawson, Dougie Gray, Shaw, Scot Symon, Young and Cox was also commonly referred to as the Iron Curtain.
[4] This was done to the extent that most young people in Scotland would associate the term with Rangers, rather than the geopolitical situation.