These are some scientific or professional organizations that I been involved.

Mineralogical Society of America (1988)


Unión Geofísica Mexicana (1974)


Asociación Mexicana de Geólogos Petroleros (1987)


Instituto Nacional de Geoquímica (1990)


Sociedad Mexicana de Mineralogía (1992).


Oregon Academy of Science

Currently active in

National Science Teachers Association

Pacific Northwest Association of College Physics

Portland Chapter of the American Chemical Society


Portland Area College Chemistry Teachers


American Geophysical Union (since 1984)


The National Geographic Society (1970)




back to Dr. Terrell's site; back to Warner Pacific College