. . "Duke (shared with brother Bruce)"@en . . "1940Z"^^ . "1973Z"^^ . "Canadian Air Force officer" . "1922-05-28Z"^^ . "Warren, Douglas"@en . . . "421 Squadron, RCAF Station Baldy Hughes, Air Cadet Camp in Penhold, Alberta" . "Douglas (Duke) Warren, (May 28, 1922 \u2013 August 27, 2011) was a Canadian air force pilot and commander. He shared the nickname \"Duke\" with his identical twin brother, Bruce (Duke) Warren, who died in 1951. Douglas was known for participating as a pilot in the Dieppe Raid in World War II, and won the Distinguished Flying Cross in 1945. Doug's memoirs, titled \"Gemini Flight\" chronicled his and his brother's flying experiences."@en . "1922Z"^^ . "Duke (nickname)"@en . "2011-08-27Z"^^ . "2011Z"^^ .