Zeta Halo project - Halopedia, the Halo wiki

The Zeta Halo project or Zeta Halo operation was a Unified Earth Government initiative to study, decommission, and occupy Installation 07, the fourth Halo ring to be discovered by modern humanity. Overseen by Doctor Bob Casper, it involved both a scientific outpost and a large military presence. The

Installation 07 - Halopedia, the Halo wiki

Cortana - Character - Halopedia, the Halo wiki

Locus - Armor - Halopedia, the Halo wiki

Halo Array - Halopedia, the Halo wiki

Created uprising - Conflict - Halopedia, the Halo wiki

MJOLNIR Powered Assault Armor/Mark V - Armor - Halopedia, the Halo

Installation 07 - Halopedia, the Halo wiki

Halo (franchise) - Wikipedia

GUNGNIR - Armor - Halopedia, the Halo wiki