After his first legendary safari in 1933, Hemingway left Africa on the Swedish luxury liner Gripsholm, where he and his new hunting partner, Baron Bror Blixen, tried the patience of their fellow passengers and crew. But Karen Blixen’s ex-husband wasn’t the writer’s only Swedish friend: Ingrid Bergman, Hemingway’s choice for Maria in For Whom the Bell Tolls, became a part of the inner circle, and they corresponded frequently until his death in 1961.