G. C. Edmondson

G. C. Edmondson was the working name of science fiction author Garry Edmonson (full name "José Mario Garry Ordoñez Edmondson y Cotton") (October 11, 1922 in Washington state – December 14, 1995 in San Diego, California). Also wrote westerns using the pseudonyms Kelly P. Gast, J. B. Masterson, and Jack Logan