Office of Naval Intelligence Headquarters

{{HideSpoilers The Office of Naval Intelligence Headquarters, shortened to ONI HQ, was one of the tallest buildings in downtown New Alexandria on the planet Reach. It was the center of operations for the evacuation effort, but later came under attack after the Covenant zeroed its position. In the later stages of the evacuation, Colonel Urban Holland requested that all personnel be evacuated from the building immediately.
 * Content=

List of appearances

 * Halo: Reach
 * New Alexandria