Douglas Billy Halbert Flack (24 October 1920 – 18 October 2005) was an English professional footballer who played in the Football League for Fulham and Walsall as a goalkeeper.
[1] After his retirement as a player, he managed Corinthian-Casuals and Tooting & Mitcham United.
[2] Flack attended Spring Grove Grammar School.
[3] He served in India with the Royal Air Force during the Second World War.
This biographical article related to association football in England, about a goalkeeper born in the 1920s, is a stub.