Montgomery Tully - The Terrornauts (1967)

When he inadvertently contacts an alien race, astronomer Dr. Joe Burke, accompanied by his building and those within it, is transported to another galaxy. Upon arrival, the humans see a futuristic scenario of Earth’s fate, as this barbaric world was once a civilized society. Terrornauts is based on a Will F. Jenkins novel, The Wailing Asteroid which Jenkins published under his pseudonym of Murray Leinster.