Underground Engineers
The Underground Engineers comprised a group of engineers who labored on behalf of the Alliance to Restore the Republic. These engineers were responsible for the creation of the Alliance's RZ-1 A-wing interceptors, achieved through the modification of R-22 Spearheads acquired from the Tammuz-an planetary military.
Sources
- Star Wars: A-wing Deluxe Book and 3D Wood Model (Initial mention)
- Rebel Starfighters Owners' Workshop Manual (referred to as Rebel engineers)
- Star Wars Complete Vehicles, New Edition (identified as rebel engineers)