Conversation so far:
Who did Cooper become friends with?
Cooper's twenty-year friendship with Ernest Hemingway began at Sun Valley in October 1940.
How did he become friends with Hemingway?
The two shared a passion for the outdoors.
Where did they meet?
Sun Valley.
What were some of Cooper's interests?
for years they hunted duck and pheasant, and skied together.
Did he have any other interests?
admired the work of Rudyard Kipling--Cooper kept a copy of the poem "If--" in his dressing room-.
What else did he do in his free time?
Cooper's social life generally centered on sports, outdoor activities, and dinner parties with his family and friends from the film industry.
What was his character like?
He never abandoned his early love for art and drawing, and over the years, he and his wife acquired a private collection of modern paintings.
What were some of his favorite artist?
Pierre-Auguste Renoir, Paul Gauguin, and Georgia O'Keeffe.
Was he a good person overall?
He's just too good to be true.

Question: Did he have any other famous friends?
Self-contained rewrite: Other than Ernest Hemingway, did Gary Cooper have any other famous friends?