Simplify the following text for a Grade 3 native English-speaking person.
Original: This copy of the Gettysburg Address apparently remained in John Nicolay 's possession until his death in 1901 , when it passed to his friend and colleague John Hay .
Simplified: John Nicolay kept this copy of the Gettysburg Address until he died in 1901 . When he died , it was passed on to his friend John Hay .