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.
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Question: Category: FAMOUS FOLKS 
Clue: During WWII this Geodesic Dome inventor headed mechanical engineering for the Board of Economic Warfare

Answer: buckminster fuller


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

Answer: vladimir zworykin


Question: Category: AMERICAN HISTORY 
Clue: Frances Willard, a president of the WCTU, was the first woman honored in this Capitol building hall

Answer:
statuary hall