List of Published Articles and Books on Structural Geology and the use of Magnetic methods in Geological Studies, Oil, Gas and Mineral Exploration by Applied Geophysics' Chief Geophysicist, S. Parker Gay, Jr. Articles published by S. Parker Gay, Jr. The full text of selected articles appear on this website. Click on list of articles above. List of Talks Given by S. Parker Gay, Jr., 1960-2014 Selected Abstracts of talks by S. Parker Gay, Jr., on Reactivation Tectonics/The New Basement Tectonics Rejected Papers. Papers by S. Parker Gay, Jr. that were rejected for publication.