From Future Of Mankind
- Inhabited by humans at a similar stage of development to Earth humans.
- The inhabitants were destroying one another with nuclear missiles.
- They also used aircraft that were similar to Plejaren beamships.
- The system was under the control at the time of the visit by a highly developed form of life, which intervened to prevent an extraplanetary catastrophe. The inhabitants adhered to the advice of this highly developed form of life and were thus saved from total self-annihilation.