Dominique Pestre, historian of science, Director of the Centre Koyré in Paris, has worked on the relationship between physics and technology in the XXth century. Part of his work is also dedicated to understanding the heritage of the war on scientific methods such as game theory, system analysis, operative research. He is the author of the volume Sience in the XXth century (edited with John Krige). He has written monographies and articles within the domains of STS, history and epistemology of science.