John Napier Wyndham Turner , PC , CC , QC ( born June 7 , 1929 ) is a Canadian lawyer and politician , who served as the 17th Prime Minister of Canada from June 30 to September 17 , 1984 .
John Napier Wyndham Turner , PC , CC , QC ( born June 7 , 1929 ) is a former politician who served as the 17th Prime Minister of Canada from June 30 to September 17 , 1984 .