During the second world war he played for the RAF.[3]
Provincial career
He played for East of Scotland District in 1942.[4] He played for the East side in 1944 against the Army side, scoring two tries in a 19 - 15 win for the District side.[5]
International career
Douglas played in the 21 March 1942 Services International match against England for Scotland. As a Services international, Douglas was finally given a retrospective cap in 2023.[2]
He played as a wing, centre and full back for Scotland.[6]
Athletics career
He threw a British record of 179 feet, 10 inches in the hammer-throwing. He was retrospectively awarded the Crabbie Cup in 1951 for his performance.[7]
He represented Scotland in the British Empire Games in the event.[8]
^"Scottish Team Completed". Birmingham Daily Post. No. 26, 694. 15 February 1944. p. 4. Retrieved 17 December 2024 – via British Newspaper Archive. Cadet E. C. K. Douglas (Edinburgh University), who played first as a wing and then as a centre for Scotland during the past two seasons, this time takes the full-back position.