Simplify the following text for a Grade 4 native English-speaking person.
Original: In the late spring Hemingway and Pauline traveled to Kansas City where their son Patrick Hemingway was born on June 28 , 1928 . Pauline had a difficult delivery , which Hemingway fictionalized in A Farewell to Arms .
Simplified: Then Pauline fell in love with Hemingway .