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Summary
English: Robert Heinlein, L. Sprague de Camp, and Isaac Asimov, Philadelphia Navy Yard, 1944. First published in Air Scoop (Navy Yard News periodical), 9 August 1944.
Čeština: Robert Heinlein, L. Sprague de Camp, a Isaac Asimov, Philadelphia Navy Yard, 1944.
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: adjusted levels for a better contrast using GIMP. Modifications made by Pabouk.
Licensing
Public domainPublic domainfalsefalse
This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.