"Leo Burnett"@en . "1971-06-07Z"^^ . . "1891-10-21Z"^^ . . "Advertising executive" . . "Burnett, Leo"@en . . . "1891Z"^^ . "1971Z"^^ . "Leo Burnett (October 21, 1891 - June 7, 1971) was an American advertising executive and the founder of the Leo Burnett Company, Inc., also known as Leo Burnett Worldwide."@en . . . .