Mark R. Eischeid, PhD, PLA (CA), is an associate professor of Landscape Architecture at the University of Oregon and an external affiliate of the Department of Public and Applied Humanities at the University of Arizona. He teaches classes on the history and design of landscape architecture, and his research focuses on 20thâcentury landscape architecture. He is a licensed landscape architect (California), has exhibited in solo and group exhibitions in the United Kingdom, Japan, Denmark, and Greenland, and has work in private and public collections in the United States, United Kingdom, and the Netherlands.