. . "1924-02-27Z"^^ . . . "1990Z"^^ . . . "1924Z"^^ . . . "Edward Grady Partin, Sr. (February 27, 1924 \u2013 March 11, 1990), was a business agent of the Teamsters Union in Baton Rouge, Louisiana. His testimony in 1964 helped to convict union president James Riddle Hoffa of jury tampering."@en . "Partin, Edward Grady"@en . "1990-03-11Z"^^ . . . "Edward Grady Partin, Sr."@en . . . "American labor leader" .