Borg bridge officer

There are several Borg bridge officers available in-game:
 * Borg Science Bridge Officer Candidate
 * Federation Liberated Borg Bridge Officer
 * Klingon Liberated Borg Bridge Officer
 * Romulan Liberated Borg Bridge Officer
 * Liberated Borg Romulan Science Officer
 * Reman Liberated Borg Bridge Officer
 * Liberated Borg Science/Intelligence Officer Candidate (PC-only)
 * Romulan Borg Engineering/Intelligence Officer Candidate (PC-only)