Oren Harman is the chair of the Graduate Program in Science, Technology, and Society at Bar-Ilan University, Ramat Gan, Israel, and the author of The Man Who Invented the Chromosome and The Price of Altruism. Michael R. Dietrich is professor in the Department of Biological Sciences at Dartmouth College and coeditor of The Educated Eye. Together Harman and Dietrich are the editors of Rebels, Mavericks, and Heretics in Biology.