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: U.S. CURRENCY 
Clue: Of men pictured on currently printed paper money, he's the one most recently deceased
ulysses s. grant

Category: 19th CENTURY PHILOSOPHY 
Clue: This 3-word quote, originally in German, comes soon after "We have killed him -- you and I, all of us are his murderers"
\"god is dead\"

Category: 17th CENTURY BRITISH HISTORY 
Clue: The lantern with which he planned to initiate his most famous act is in the possession of England's Ashmolean Museum

guy fawkes