The De Tatum EffectOther Worlds July 1957 https://pulpcovers.com/wp-content/uploads/2020/11/Other-Worlds-July-1957.jpgCover reused from Other Worlds Science Stories, December 1951. This entire issue can be downloaded here via info headinginfo contentCover reused from Other Worlds Science Stories, December 1951. This entire issue can be downloaded herevia
Malcolm Smith’s art (link).