Douglas Cazaux Sackman is Professor of History at the University of Puget Sound in Tacoma, Washington. His publications include Wild Men: Ishi and Kroeber in the Wilderness of Modern America (2010) and Orange Empire: California and the Fruits of Eden (2005), winner of the 2006 Martin Ridge Award. His next book, Pacific Passages, will explore transpacific exchanges of culture and nature, focusing on the traffic in otters, whales, and trees.