Childs was a UNIT computers expert that was sent to help Liz Shaw to disable an alien computer. His hands were bandaged due to an alien creature attacking him. He entered the computer with Liz. He was an avatar of the computer. (AUDIO: Binary) Retrieved from "https://tardis.fandom.com/wiki/Childs?oldid=2795462" Categories: Character stubs 20th century individuals UNIT soldiers + cat Cancel Save Community content is available under CC-BY-SA unless otherwise noted.