During the Second World War, players played in teams close to where they were stationed and this gave Tweedy the chance to play with Grimsby Town until 1942. However, most of the team including keeper Tweedy were eventually sent off to battle and this left the remaining team with a mixture of untried young players and guests. Tweedy's replacement in goal was, once again, George Moulson who left for Lincoln County upon Tweedy's return in 1946.
During World War II, players formed teams near their military bases, giving Tweedy a chance to play for Grimsby Town until 1942. However, most of the team, including Tweedy, were eventually sent off to fight and left the remaining team with a mix of inexperienced young players and guest players. Tweedy's replacement in goal was once again George Moulson who left for Lincoln County upon Tweedy's return in 1946.