D. Baskin was a Human Starfleet officer in the 22nd century.
In 2154, he was listed as a Flight Software officer on the dedication plaque of the Columbia NX-02. (ENT: "Affliction", dedication plaque)
In January of 2155, he was listed as an Environmental Ctl officer on directory placards at Starfleet Command's Fleet Operations Center, Sol Sector. His office was located in room #4230. (ENT: "Demons", directories)
D. Baskin was named after Enterprise film editor Daryl Baskin.