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John Creighton Campbell

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Astounding Science Fiction, October 1958 (Volume 62, No. 2)
Astounding Science Fiction, May 1958
Analog Science Fiction and Fact, November 1965, Featuring H. Beam Piper *Down Styphon!* (Volume LXXVI, No. 3)
Analog: Science Fiction and Fact, Vol. 75, No. 5 (July, 1965)
Analog Science Fiction & Science Fact, Vol. 76, No.2, October 1965
Analog Science Fiction and Science Fact, July 1971