Science and political power: Susanne Heim, Carola Sachse, and Mark Walker: The Kaiser Wilhelm Society under National Socialism. Cambridge: Cambridge University Press, 2009, xxiv + 477 pp, US$80.00 HB David E. Rowe and Robert Schulmann: Einstein on Politics: His Private Thoughts and Public Stands on Nationalism, Zionism, War, Peace, and the Bomb. Princeton & Oxford: Princeton University Press, 2007, xxxiv + 523 pp, US$29.95 HB