There are 11 unique codex entries in the Persons of Note section on Hoth. They are all class specific.
Blizz (Bounty Hunter) is obtained from speaking with Warden Khel during "In Cold Blood" mission.
Codex type: Persons of Note | Faction: Imperial | Class: Bounty Hunter
Associated Achievement: None
Broonmark (Warrior) is obtained from speaking with Fetzellen during "Jedi Master on Ice" mission.
Codex type: Persons of Note | Faction: Imperial | Class: Sith Warrior
Associated Achievement: None
Captain Valon (Consular) is obtained from speaking with Lieutenant Iresso during "The Coalition" mission.
Codex type: Persons of Note | Faction: Republic | Class: Jedi Consular
Associated Achievement: None
Guardsman Lassicar (Knight) is obtained from speaking with Leeha Narezz during "Sub-Zero Showdown" mission.
Codex type: Persons of Note | Faction: Republic | Class: Jedi Knight
Associated Achievement: None
Languss "Guss" Tuno (Smuggler) is obtained from speaking with Guss Tuno during "Trick or Treat" mission.
Codex type: Persons of Note | Faction: Republic | Class: Smuggler
Associated Achievement: None
Master Wyellett (Warrior) is obtained from speaking with Commander Lanklyn during "Interrogate the Talz" mission.
Codex type: Persons of Note | Faction: Imperial | Class: Sith Warrior
Associated Achievement: None
Sergeant Fideltin Rusk (Knight) is obtained from speaking with Sergeant Rusk during "The Price of Victory" mission.
Codex type: Persons of Note | Faction: Republic | Class: Jedi Knight
Associated Achievement: None
Sergeant Yuun (Trooper) is obtained from speaking with Sergeant Yuun during "The Final Piece" mission.
Codex type: Persons of Note | Faction: Republic | Class: Trooper
Associated Achievement: None
Shai Tenna (Smuggler) is obtained from speaking with Guss Tuno during "Deals and Double Deals" mission.
Codex type: Persons of Note | Faction: Republic | Class: Smuggler
Associated Achievement: None
SIS Dossier: Ensign Raina Temple (Agent) is obtained from speaking with Hunter during "Assault on the Starbreeze" mission.
Codex type: Persons of Note | Faction: Imperial | Class: Imperial Agent
Associated Achievement: None
Talos Drellik (Inquisitor) is obtained from speaking with Talos Drellik during "The Fallen Dreadnought" mission.
Codex type: Persons of Note | Faction: Imperial | Class: Sith Inquisitor
Associated Achievement: None