1. Leif Fredrickson is an independent researcher. Christopher Sellers is with the Department of History, Stony Brook University, Stony Brook, NY. Phil Brown, Lauren Richter, and Sara Wylie are with the Department of Sociology and Anthropology, Northeastern University, Boston, MA. Jennifer Liss Ohayon is with Northeastern University, Newton, MA. Nicholas Shapiro is with the Science History Institute, Philadelphia, PA. Marianne Sullivan is with Public Health, William Paterson University of New Jersey, Wayne....