John W. Campbell

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Astounding science fiction. No. 210 (May 1948)

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Astounding science fiction. No. 214 (Sept. 1948)

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Astounding science fiction. No. 220 (March 1949)

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Astounding science fiction. No. 223 (June 1949)

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Astounding science fiction. No. 224 (July 1949)

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Astounding science fiction. No. 226 (Sept. 1949)

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Astounding science fiction. No. 228 (Nov. 1949)

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Astounding science fiction. No. 239 (Oct. 1950)

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Astounding science fiction. No. 241 (Dec. 1950)

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Astounding science fiction. No. 243 (Feb. 1951)