Anthony E. Pratt manufacture it. It was Waddingtons who renamed the game Cluedo (a combination of "Clue" and ""Ludo"", a Latin word meaning "I play"). But material shortages in post-war Britain meant the game did not go into production until 1949. Pratt was granted patent GB586817 'Improvements in Board Games' on 1 April 1947. After the end of the Second World War Pratt entered the British Civil Service working for the Ministry of Labour helping demobbed servicemen and women to return to peacetime work. In 1953, four years after Cluedo first went on sale, Waddingtons told Pratt that the game was not selling
E. J. Pratt E. J. Pratt Edwin John Dove Pratt, (February 4, 1882 – April 26, 1964), who published as E. J. Pratt, was "the leading Canadian poet of his time." He was a Canadian poet from Newfoundland who lived most of his life in Toronto, Ontario. A three-time winner of the country's Governor General's Award for poetry, he has been called "the foremost Canadian poet of the first half of the century." EJ Pratt was born Edwin John Dove Pratt in Western Bay, Newfoundland, on February 4, 1882. He was brought up in a variety of Newfoundland communities as his father John