For their outstanding scholarship and dedication to the university, Ellen Mosley-Thompson, Distinguished University Professor, professor of Geography and director of Ohio State’s Byrd Polar Research Center; and Lonnie Thompson, Distinguished University Professor, professor of Earth sciences and senior research scientist, Byrd Polar Research Center; will be honored with the Joseph Sullivant Medal during Ohio State’s autumn 2013 commencement on Sunday, December 15. Congratulations Ellen and Lonnie.