"PROJECT NIGHTMARE" in AMAZING STORIES April-May 1953, Volume 27, No. 4.
Edition: First printing.
New York: Ziff-Davis Publishing Company, 1953. First edition - In addition to Heinlein's story "Project Nightmare", this also includes contributions by Theodore Sturgeon, Richard Matheson, Ray Bradbury, and others. Illustrated. Cartoons. 162pp. Good girl cover art by Barye Phillips. Back cover features a painting of a satellite - a "steel umbrella" by Jack Coggins.
Condition: Very good (usual toning to the pages)