How many Pulitzer prizes did Ernest Hemingway win?

Ernest Hemingway won one Pulitzer prize, for The Old Man and the Sea (1952).

What play won the first Pulitzer Prize? Why Marry? by Jesse L. Williams won the first Pulitzer Prize in 1918.
How many Pulitzer prizes did Eugene O’Neill win? Eugene O'Neill won four Pulitzer prizes, for Beyond the Horizon (1920), Anna Christie (1922), Strange Interlude (1928), and Long Day's Journey into Night (1957).
What kind of an accident cripples Ethan Frome in Edith Wharton’s novel, Ethan Frome (1911)? Ethan Frome and his beloved, Mattie Silver, drive a sled into a tree in a botched suicide attempt in Edith Wharton's novel, Ethan Frome.
When did critic and writer C. S. Lewis marry Joy Davidman? C. S. Lewis married Joy Davidman in 1956. She died of cancer in 1960, three years before Lewis's own death in 1963. Their story is told in Lewis's A Grief Observed (1961).
How much did composer Aaron Copland know about the historical subject of his ballet Billy the Kid (1938)? Composer Aaron Copland knew very little about the historical subject of his ballet Billy the Kid (1938). Copland admitted that his knowledge of the career of Western outlaw William H. Bonney (1859-81) was…
How many Pulitzer prizes did Robert Frost win? Robert Frost won four Pulitzer prizes, for New Hampshire (1924), Collected Poems (1931), A Further Range (1937), and A Witness Tree (1943).