Operation: ROCK HOUSE
From Halopedia, the Halo wiki
Operation: ROCK HOUSE was an operation enacted by the United Nations Space Command between 2525 and 2530. During the operation, Spartan-II Frederic-104 neutralized an insurrectionist facility and its personnel on the human Outer Colony of Eridanus II.
- ^ Halo 5: Guardians Limited Edition, Dossier files - Frederic-104