Jack Butterworth

Captain Jack Butterworth was a human male who commanded the USS Verne in the 24th century. In 2377, he volunteered his ship to assist Captain Saavik and the fleet she had assembled to face the Watraii threat. He was killed in the opening battle with the Watraii vessels.(TOS novel: Vulcan's Soul: Exodus)

Background
It is unknown if this is the same Captain Butterworth who appeared in The Brave and the Bold: The Final Artifact.