Michael McElroy Gilbert Butler Professor of Environmental Studies Chemistry of the atmosphere and oceans, including interactions with the biosphere, evolution of planetary atmospheres. Assistant: Cecilia McCormack Michael McElroy's WebsiteHarvard China ProjectSEAS WebsitePierce Hall, 29 Oxford St. Cambridge, MA 02138 Office Location: Pierce Hall 100Cmbm@seas.harvard.edup: 617-495-4359 f: 617-495-4551