लेखक: Brigitte Van Tiggelen

Donald L. Opitz is Associate Professor of the School for New Learning and Affiliated Scholar of History at De Paul University, USA. Staffan Bergwik is Associate Professor of History of Science and Ideas and Senior Lecturer of Literature and History of Ideas at Stockholm University, Sweden. Brigitte Van Tiggelen is Director of European Operations of the Chemical Heritage Foundation,  USA,  and a member of the Centre de Recherche en Histoire des Sciences at the Université Catholique de Louvain, Belgium.