The Stalybridge and Hyde by-election of 1937 was held on 28 April 1937. The by-election was held due to the resignation of the incumbent Conservative MP, Philip Russell Rendel Dunne. It was won by the Conservative candidate Horace Trevor-Cox.
The Labour candidate, the Reverend Gordon Lang was the former MP for Oldham and in the 1945 general election won the seat on a large swing.
References
Stalybridge and Hyde by-election, 1937 Wikipedia(Text) CC BY-SA