"Sven Dupré is Director of the Research Institute for History and Art History, and a Professor of History of Art, Science and Technology at Utrecht University and the University of Amsterdam. He was PI of the ARTECHNE project ""Technique in the Arts: Concepts, Practices, Expertise, 1500–1950,"" supported by a European Research Council (ERC) Consolidator Grant (2015–2021). Jenny Boulboullé is a historian and philosopher, studying hands-on practices in the arts and sciences. She has held research positions at Columbia University, Utrecht University, and the University of Amsterdam as a member of the ""Making and Knowing"" project and the ARTECHNE project, and at the Cultural Heritage Agency of the Netherlands."