Edward Albee and Oliver La Farge both won this award, one for a novel and one for a play?
Edward Albee Edward Franklin Albee III ( ; March 12, 1928 – September 16, 2016) was an American playwright known for works such as "The Zoo Story" (1958), "The Sandbox" (1959), "Who's Afraid of Virginia Woolf?" (1962), and "A Delicate Balance" (1966). Three of his plays won the Pulitzer Prize for Drama, and two of his other works won the Tony Award for Best Play.
Fair and Warmer Fair and Warmer is a three-act comedy play by the American writer Avery Hopwood. It was first staged at the Eltinge Theatre in New York City on November 15, 1915, running for 377 performances, featuring Madge Kennedy, John Cumberland, Janet Beecher, Ralph Morgan, Hamilton Revelle, Olive May, Robert Fisher and Harry Lorraine. Staged by Robert Milton, it was well received by critics. It is a farce about a mild-mannered banker who becomes embroiled in an innocent scheme to rekindle the romance in his marriage using his best friend's wife.