Joseph Wachelder Author

Trevor Levere is University Professor Emeritus in the Institute for the History and Philosophy of Science and Technology, University of Toronto, Canada.

Larry Stewart is a Professor in the Department of History, University of Saskatchewan, Canada.

Hugh S. Torrens is Emeritus Professor of History of Science and Technology at Keele University, UK.

Joseph Wachelder is an Associate Professor in the Department of History, Maastricht University, the Netherlands.