July 1939
From The Space Library
The Journal of the British Interplanetary Society listed Arthur C. Clarke as Treasurer. Artist R.A. Smith is listed as Organising Secretary.
City of the Cosmic Rays a science fiction story by American Interplanetary Society founder Nathaniel Schachner appears in Astounding Science Fiction magazine.
“Giant New Telescopic Eye Soon Will Peer Into Unexplored Depths of Space” article appears in National Geographic Magazine