John Mills (footballer, born 1920) explained

Jack Mills
Fullname:Jack Mills
Birth Date:19 December 1920
Birth Place:Bagillt, Wales
Death Place:Louth, England
Position:Full back
Years1:1946–1947
Clubs1:Chester
Caps1:3
Goals1:0

Jack Mills (1920-1982) was a footballer who played as a full back in the Football League for Chester. He subsequently played for Altrincham F.C.