Question: Who was president when the bombs were dropped on japan?
Disambiguated questions and answers: question: Who was president of United States when the bombs were dropped on japan?
Who was emperor of Japan when the bombs were dropped on japan?
answer: Harry S. Truman
Hirohito
Shōwa Emperor
Shōwa
Emperor Shōwa
Natural Questions answer: President Harry S. Truman (from the Wikipedia article "Atomic bombings of Hiroshima and Nagasaki")