UNSC Silberg

The UNSC Silberg was a stealth ship of unknown class used by ONI for the Radio Beacon Deployment Program. She was absent from the Battle of Reach while conducting a deep-space mission.

Jason Morelli, a Navy signalman, was a member of the ship's crew,

Partial transcript of On Reach.wav

 * Jersey: Durga is my dad on Reach!?...
 * Durga: He wasn't on Reach...
 * Jersey: Thank God.
 * Durga: ...He's on deep space reconnaissance on a ship called the Silberg.
 * Jersey: Whew!