Bruce D. Marsh Professor Academic Background: 1974  Ph.D. University of California at Berkeley 1971  M.S. University of Arizona 1969  B.S. Michigan State University Research Interests: Igneous Petrology, Geophysics, Magma Dynamics Research Website: http://www.jhu.edu/~bmarsh1/ Johns Hopkins University 3400 North Charles Street Baltimore, Maryland 21218 U.S.A. Office: 322 Olin Hall Phone: 410-516-4652 Fax: 410-516-7933 E-mail: bmarsh@jhu.edu