Charles B. Perrow (February 9, 1925 – November 12, 2019) was an emeritus professor of sociology at Yale University and visiting professor at Stanford University. He authored several books and many articles on organizations, and was primarily concerned with the impact of large organizations on society. Academic appointments After attending the University of Washington, Black Mountain College in North Carolina, and UC Berkeley, he received his PhD in sociology from Berkeley in 1960. He has held appointments at the universities of Michigan, Pittsburgh, Wisconsin, SUNY Stony Brook, and Yale, where he became emeritus in 2000. Since 2004 he has been a visiting professor at the Center for International Security and Cooperation at Stanford, in the winter and spring quarters. He served as the Vice President of the Eastern Sociological Society. He was also a Fellow of the Center for Advanced Study in the Behavioral Sciences and the American Academy for the Advancement of Science. Perrow served as a Resident Scholar for the Russell Sage Foundation at the Shelly Cullom Davis Center for Historical Studies at Princeton University. Perrow was a visitor at the Institute for Advanced Study in Princeton, New Jersey. Perrow was a member of the Committee on Human Factors at the National Academy of Sciences of the Sociology Panel for the National Science Foundation. Notable works Perhaps his most widely cited work is Complex Organizations: A Critical Essay (), first published in 1972. Perrow is also the author of the book Normal Accidents: Living With High Risk Technologies () which explains his theory of normal accidents; catastrophic accidents that are inevitable in tightly coupled and complex systems. His theory predicts that failures will occur in multiple and unforeseen ways that are virtually impossible to predict. Selected publications Books Perrow, Charles (2011, New Edition) (2007). The Next Catastrophe: Reducing Our Vulnerabilities to Natural, Industrial, and Terrorist Disasters. Princeton, NJ: Princeton University Press. Perrow, Charles (2002). Organizing America: Wealth, Power and the Origins of American Capitalism. Princeton, NJ: Princeton University Press. Perrow, Charles and Mauro F. Guillén (1990). The AIDS Disaster: The Failure of Organizations in New York and the Nation. New Haven, CT: Yale University Press. Perrow, Charles (1984). Normal Accidents: Living With High Risk Technologies. (Revised edition, 1999). Princeton, NJ: Princeton University Press. Perrow, Charles (1972). Complex Organizations: A Critical Essay. (Third edition, 1986). McGraw-Hill Publishers. Perrow, Charles (1972). The Radical Attack on Business. Harcourt Brace Jovanovich. Perrow,