Mirror universe
For the prime universe counterpart, please see M. Simkin.
M. Simkin was an Imperial Starfleet officer in the 23rd century.
Simkin was among the members of the Fleet Ops team listed on the dedication plaque of the ISS Discovery. (DIS: "Despite Yourself")
This character was only mentioned in writing.
This officer was named after casting diretor Margery Simkin.