C. Clark was a Human Starfleet officer in the 22nd century.
In 2151, this individual was listed as a Mission Ops officer on the dedication plaque of Enterprise NX-01. (ENT: "Broken Bow", dedication plaque)
In 2154, this individual was listed as a Deep Space Operations officer on the dedication plaque of the Columbia NX-02. (ENT: "Affliction", dedication plaque)
In January of 2155, this individual was listed as a Trajectory Ops officer on directory placards at Starfleet Command's Fleet Operations Center, Sol Sector. Their office was located in room #3460. (ENT: "Demons", directories)
This character was only mentioned in writing.