Adam Scott Mathieson Duncan was a Scottish football player and manager, who played as an outside right. He made over 100 appearances for Rangers, played in England for Newcastle United, winning the Football League title in 1908–09. He also had three spells with Dumbarton, and played for Cowdenbeath and guested for Celtic. As a manager, he led Hamilton Academical and Cowdenbeath before going to England, where he managed Manchester United and then Ipswich Town, the latter for 18 years.

Hamilton Academical Football Club, often known as Hamilton Accies, or The Accies, is a Scottish football club from Hamilton, South Lanarkshire who currently compete in Scottish League One, having been relegated from the 2022–23 Scottish Championship. They were established in 1874 from the school football team at Hamilton Academy and remain the only professional club in British football to have originated from a school team. Hamilton have won the Scottish Challenge Cup three times and have finished runners-up in the Scottish Cup twice. The club currently play their home games at New Douglas Park.