Frank Cannon became a solicitor's clerk in Hitchin after leaving school. He also played football for Hitchen Town. Described as a "dashing player and good dribbler with a fine shot" he joined Queens Park Rangers in 1907. He continued to work as a solicitor and after getting married lived at 87, Walsworth Road, Hitchin. He played at centre forward and scored a hat trick in a game against West Ham United in April 1908. His performance impressed Syd King and in 1909 he was persuaded to join West Ham. Cannon made his debut against New Brompton on 1st January, 1910. He scored in his next game against Norwich. However, he was only to play in another two games for the club. On the outbreak of the First World War Cannon joined the British Army and quickly reached the rank of sergeant major. Cannon, a member of the Essex Regiment, was killed on the Western Front on 15th February 1916 and is buried at Potijze Cemetery in Belgium.