He lives a life totally devoid of human interaction.When he pushes open the door to his sparsely-furnished, scrupulously-anonymous abode, an alarm sounds.When the Wife runs off the tram to escape from him, she narrowly avoids being hit by heavy city traffic and is rescued by her husband.UFO sightings and reports of flying saucers or strange visitors from outer space (actual events that occurred in 1947 included Roswell, NM, and Mount Rainier in WA) found their way into Hollywood features as allegories of the Cold War.[Note: This foreshadowed a future, oft-quoted confrontation about class order and naming hierarchies.