During the war years, the Junior competitions continued with TVH combining with Southall AC and Finchley Harriers. Most athletes had brief athletics careers prior to national service
- 1945: The inaugural TVH road relays were held at Cranford.
- 1946: TVH started using Alperton track for the summer season
- 1946 to 1949: Alec Olney came to prominence as distance runner, competing at the 1948 London Olympics
- 1949: TVH’s U17 men won the English National Cross Country Championships, led by Ken Norris.