Dr. Herbert mentioned in Dr. Tolian Soran's personnel file
Doctor George Herbert was a male individual of the 24th century.
This doctor was mentioned in the Starfleet archives for the USS Enterprise-B. He interviewed El-Aurian survivors from the SS Lakul after the USS Enterprise-D visited the star system J-25. His interviews confirmed a theory that where the Borg went, they left behind an unique pattern of electromagnetic emissions. (Star Trek Generations)
This character was only mentioned in writing.