Edward Tenner, former executive editor for physical science and history at Princeton University Press, holds a visiting research appointment in the Department of Geological and Geophysical Sciences at Princeton University. He received the A.B. from Princeton and the Ph.D. in history from the University of Chicago and has held visiting research positions at Rutgers University and the Institute for Advanced Study. In 1991-92 he was a John Simon Guggenheim Memorial Fellow and in 1995-96 is a Fellow of the Woodrow Wilson International Center for Scholars.