Project Purity journals

 are the holotapes documenting the progress of Project Purity and are found behind your father's trail.

Project Purity Journal
There are five entries in this series: 1, 3, 5, 7, and 8. (Others do not exist.)


 * Tapes 1, 3, and 5 are located in Rivet City in Doctor Li's personal quarters, located in midship deck directly across from a door to the Science Lab. They are on a table next to her terminal.


 * Tapes 7 and 8 are located in Jefferson Memorial sub-basement, the medical room. It is located just to the right once you go down the flight of stairs from the door to the gift shop.

Project Purity Personal Journal
There are six entries in this series: (Zero), 1, 2, 3, 5, 8, and 10. (Others do not exist.)


 * Tapes (Zero), 1, 2, and 3 are located on Dad's bedside desk in Jefferson Memorial sub-basement.


 * Tapes 5, 8, and 10 are found in Jefferson Memorial Rotunda, on top of a chemical mixing machine. They are pointed to by your quest marker in Scientific Pursuits.


 * Better Days is located alongside (Zero) through 3 on a small table.