There are 3 unique codex entries in the Persons of Note section on Quesh. 1 is accessible to all players regardless of class or faction, 1 is faction specific and 1 is class specific.
General Korvan is obtained from speaking with General Korvan during "Venom Safeguards" mission.
Codex type: Persons of Note | Faction: Republic | Class: All
Associated Achievement: None
Moff Dracen | Coordinates: 315, 1680 | Location: Quesh: Imperial Garrison: Bunker: Level 2
Moff Dracen is obtained from speaking with Moff Dracen during "Toxic Clash" mission as an Imperial player or Major Treeg during "Cartel Crushing" mission as a Republic player.
Codex type: Persons of Note | Faction: Both | Class: All
Associated Achievement: None
The Voidwolf (Smuggler) is obtained from speaking with Commander Flayn during "Convoy" mission.
Codex type: Persons of Note | Faction: Republic | Class: Smuggler
Associated Achievement: None