| Nature and the Iron Curtain: Environmental Policy and Social Movements in Communist and Capitalist Countries, 1945–1990 Astrid Mignon Kirchhof is a research associate and lecturer at Humboldt University, Berlin and a scholar in residence at the Deutsches Museum, Munich. J.R. McNeill is professor of history at Georgetown University and author of Something New under the Sun: An Environmental History of the 20th-century World . |