Leib Celnik is a PhD candidate in the Department of History of Science and Technology at Johns Hopkins University. In his dissertation on the history of art conservation in North America and Europe, he traces the field’s development to understand how and why art conservation adopted scientific methods and rhetoric in the twentieth century. He holds degrees from Harvard University and the University of Cambridge and has worked with museums including the Harvard Art Museums, Dumbarton Oaks, and most recently, the Baltimore Museum of Art.