B. Betts was a Human Starfleet officer in the 22nd century.

In 2151, Betts was listed as a Flight Software officer on the dedication plaque of Enterprise NX-01. (ENT: "Broken Bow", dedication plaque)

In 2154, Betts was listed as a member of the Flight Test Crew on the dedication plaque of the Columbia NX-02. (ENT: "Affliction", dedication plaque)

In January 2155, Betts was listed as a Trajectory Ops officer on directory placards at Starfleet Command's Fleet Operations Center, Sol Sector. This individual's office was located in room #3509. (ENT: "Demons", directories)