Audio Diary #1 – “Eleanor’s Progress”
This one’s hard to miss. It’s part of the “We Will Be Reborn” candle altar as you make your from the train station into the park.
Audio Diary #2 – “The Old Sheepdog”
In the security basement, immediately before you remote hack through a broken window to gain access to the park ticket.
Audio Diary #3 – “Volunteer”
The middle of the Rapture Museum, beneath a bench that is directly between the doors to the Gift Shop and to the Hall of Future.
Audio Diary #4 – “Eat Dog”
Can’t miss this one. It’s in the same gift