It was named by Deep thought and built by the Magratheans. https://en.wikipedia.org/wiki/List_of_The_Hitchhiker%27s_Guide_to_the_Galaxy_characters#Deep_Thought

It was named by Deep thought and built by the Magratheans. https://en.wikipedia.org/wiki/List_of_The_Hitchhiker%27s_Guide_to_the_Galaxy_characters#Deep_Thought https://en.wikipedia.org/wiki/List_of_The_Hitchhiker%27s_Gui... Apologies if this low effort reply is not welcome here.