Synopsis
History
First publication: Astounding, September 1953
Written with Alex Apostolides.
Review
Videos
We have the story in these editions:
Astounding Science Fiction, September 1953, edited by John W. Campbell, Jr., magazine, Street & Smith, 1953-09-00
All of the stories in the Ralph Kennedy series:
When They Come from Space
What Thin Partitions
Sense from Thought Divide
How Allied
Remembrance and Reflection