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: PHOTOGRAPHERS 
Clue: In April 1875 the Library of Congress gained possession of his Civil War photographic plates for $25,000
mathew brady

Category: BOOK TITLES 
Clue: A bestseller by Jamie Ford is "Hotel on the Corner of Bitter and" this
sweet

Category: LABOR 
Clue: The 1947 Labor-Management Relations Act curbed labor's power; these 2 legislators sponsored it

taft & hartley