He became editor of Analog Science Fiction after John W. Campbell's death; after leaving Analog, he went on to edit Omni magazine[?].
He was the science advisor for the failed television series The Starlost, leaving in disgust after the airing of the first episode; his novel The Starcrossed was loosely based on his experiences.
... and British propaganda efforts were made to convince Captain Hans Langsdorff of the Graf Spee that an overwhelming British force was being assembled, when in fact only ...
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