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.wavEdit
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.
- ↑ I Love Bees, On Reach.wav audio file