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: AMERICAN AUTHORS 
Clue: In 1900 the Atlantic Monthly published his story "An Odyssey of the North", his literary breakthrough
jack london

Category: INVENTIONS 
Clue: Josephine Cochrane's 1886 version of this consisted of a copper boiler, wire baskets & a pump
a dishwasher

Category: MILITARY HISTORY 
Clue: In 2005 a single sapling was planted at an army barracks in Australia to mark the 90th anniversary of this battle

gallipoli