You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: CLASSIC COUNTRY 
Clue: 1 of 3 original members of the Country Music Hall of Fame
hank williams, sr., jimmie rodgers & fred rose

Category: LADS NAMED VLAD 
Clue: In 1929, while working for RCA, this inventor & engineer demonstrated the first practical all-electronic TV
vladimir zworykin

Category: WHERE'S OSCAR? 
Clue: He gave his "Philadelphia Story" Oscar to his dad, who kept it in the window of the family hardware store

jimmy stewart