Ernest Hemingway, commonly known as 'PAPA' (4 letters), was an American novelist, short story WRITER, and journalist (6 letters). He was awarded the Nobel Prize in Literature in 1954 and is widely regarded as one of the greatest writers of the 20th century. Hemingway's distinctive writing style, characterized by economy and understatement, influenced generations of writers. His works include The Sun Also Rises, A Farewell to Arms, and For Whom the Bell Tolls.