From left to right: Katerina Petronotis (Yeoperson, IODP-USIO), Marta Torres (Inorganic Geochemist, Oregon State University), Anne Trehu (Physical Properties Specialist, Oregon State University), and Leena Palekar (Microbiologist, University of California, San Diego) send a birthday greeting to Marta's husband Clayton. [Photo ID: exp311_096] Back to expedition photos.