# - Radio A - Radio B - Radio BBC Radiophonic Workshop, The Buck Rogers in the 25th Century C - Radio Chilton, Charles Chronic Rift, The Cooper, Wyllis D - Radio Dan Dare – Pilot of the Future E - Radio Earthsearch Earthsearch II F - Radio Flash Gordon Francis, H G G - Radio H - Radio Hitch Hiker's Guide to the Galaxy, The I - Radio J - Radio Journey Into Space K - Radio Koch, Howard L - Radio Lost Planet, The M - Radio Mandrake the Magician Milligan, Spike Morse, Carlton E Mysterious Traveler N - Radio O - Radio Oboler, Arch P - Radio Passeport pour l'inconnu Pollack, Frank L Q - Radio R - Radio Radiophonic Workshop S - Radio Shadow, The Space Patrol Superman [character] Suspense T - Radio U - Radio V - Radio W - Radio War of the Worlds Welles, Orson When the Wind Blows Wireless X - Radio Y - Radio Z - Radio