- See Willis for other articles with titles that contain, either by relationship or by coincidence, this character's surname.
In 2268, Willis beamed down to the war-ravaged capital city of Rudimon as its population began a fledgling peace. Willis accompanied large numbers of the ship's personnel to help train medical technicians, provide new educational techniques to teachers, and upgrade the city's power plant. While assisting, an outdated, underground nuclear engine blew up. Willis was one of 63 Enterprise crew who were killed in the blast.