Question: Who was america's leading ace of ww1?
Disambiguated questions and answers: question: Who was North america's leading ace of ww1?
Who was the United states of America's leading ace of ww1?
answer: William Avery Bishop
Billy Bishop
Bishop
Eddie Rickenbacker
Edward Vernon Rickenbacker
Rickenbacker
Natural Questions answer: Eddie Rickenbacker (from the Wikipedia article "List of World War I aces credited with 20 or more victories")