Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Who wrote the 1936 book How To Win Friends and Influence People?
dale carnegie

What did James Naismith invent in 1891?
basketball

Currently on display at the Smithsonian's National Air and Space museum, what type of US bomber is the Enola Gay, the plane that dropped the first atomic bomb?
boeing b-29 superfortress