Both Contemporary Authors and St. James Guide to Science Fiction Writers have entries. Born October 11, 1922 in Rachauchitlán, Tabasco, Mexico. Died in 1995. Listed as American author.
Also known as: Garry C. Edmondson, Kelly P. Gast, J. B. Masterson, Mario Murphy, John Cleve, Jake Logan, Jose Mario Garry Ordonez Edmonson y Cotton.
- "Blessed Are the Meek" ASF September 1955. At PG.
- "A Pound of Prevention" Infinity April 1958.