Ernest Hemingway won the Pulitzer Prize in -

Ernest Hemingway got his first Pulitzer prize for “the old man and the sea”.
The most distinguished fiction published in book form during the year by an American author.
He also won the Nobel Prize in Literature at 1954.

His notable works:
- The Sun Also Rises
- The Torrents of Spring
- A Farewell to Arms
- The Old Man and the Sea
- The Fifth Column

Source: Britannica.com