Mirror universe
(coexisting on another dimensional plane)
(coexisting on another dimensional plane)
For the prime universe counterpart, please see K. Gross.
K. Gross was an Imperial Starfleet officer in the 23rd century.
Gross was listed as a member of the Research and Development team on the dedication plaque of the ISS Discovery. (DIS: "Despite Yourself")
This character was only mentioned in writing.