Graeme Gooday is Professor of the History of Science and Technology at the University of Leeds, UK. His specialist research themes include communications, electrification, patenting and gender in the period 1850-1930. He collaborates with various museums in collections-based research, especially the Thackray Museum and its substantial collection of hearing aids.
Karen Sayer is Professor of Social and Cultural History at Leeds Trinity University, UK, and addresses changing conceptualisations of the human and animal body in relation to technology. She works within the interdisciplinary team of the Leeds Centre for Victorian Studies and organised the landmark conference Disability & the Victorians: Confronting Legacies, 2012.