There are 6 unique codex entries in the Persons of Note section on Ossus. 4 are accessible to all players regardless of class or faction and 2 are faction specific.
Darth Malora is obtained from speaking with Nadia Grell during "The Lost Colony" mission.
Codex type: Persons of Note | Faction: Both | Class: All
Associated Achievement: None
Don the Exiled Knight is obtained near a proximity map trigger.
Codex type: Persons of Note | Faction: Both | Class: All
Associated Achievement: None
Major Anri is obtained from speaking with Major Anri during "No Soldier Left Behind" mission.
Codex type: Persons of Note | Faction: Imperial | Class: All
Associated Achievement: None
Master Gnost-Dural is obtained from speaking with Master Gnost-Dural during "Desecration" mission as an Imperial player or Nadia Grell during "The Lost Colony" mission as a Republic player.
Codex type: Persons of Note | Faction: Both | Class: All
Associated Achievement: None
Tau Idair is obtained from speaking with Nadia Grell during "The Lost Colony" mission.
Codex type: Persons of Note | Faction: Both | Class: All
Associated Achievement: None