Jonah

Ark II
Jonah is a fictional scientist and one of the main characters on the 1976 CBS television series Ark II. He was played by actor Terry Lester and appeared in all fifteen episodes of the series. Jonah was the leader of a team of scientists from the year 2476, who traveled across the toxic, barren planet Earth in their advanced mobile scientific research unit, the Ark II, seeking to find ways to revitalize the dying planet.