Longest career span winning Oscar awards

Longest career span winning Oscar awards
Who
Katharine Hepburn
Where
United States
When
29 March 1982
Katharine Hepburn (USA, 1907 - 2003) had the distinction of having the longest award-winning career, spanning 48 years 13 days from her first Oscar for Morning Glory (USA 1932) on 16 March 1934 to her last for On Golden Pond (USA 1981) on 29 March 1982.