Michael Loton Twyman (15 July 1934 â 26 October 2025) was a British historian who was Professor Emeritus of the Department of Typography & Graphic Communication at the University of Reading. He joined the university staff in 1959. Twyman established a BA (Hons) course in Typography & Graphic Communication which eventually grew into its own department in 1974. Both the programme and the department are widely acknowledged to be the first of their kind in the world. He retired from full-time teaching in 1998 but continued to teach postgraduate students and was Director of the Centre for Ephemera Studies.
He has been a visiting teacher at Rare Book Schools in Virginia, Lyon, Wellington and Melbourne. For many years he served as Vice-President of the Printing Historical Society and in 2016 he succeeded Asa Briggs as President of the Ephemera Society.
Twyman is often cited for his works on the history of printing and ephemera, especially lithography. In addition, he is well known for his writings on the theory of graphic language. He also completed and edited Maurice Rickards' book Encyclopedia of Ephemera (London: British Library, 2000). He was an early member of the Printing Historical Society and has edited and contributed to issues of its Journal.
In 1983 he was awarded the Samuel Pepys Medal for his Outstanding Contribution to Ephemera Studies, and in 2014 the Sir Misha Black award and was added to the College of Medallists. In 2021 he received the Gold Medal of The Bibliographical Society for distinguished services to bibliography.
A bibliography of the publications of Michael Twyman was published in the Journal of the Printing Historical Society' in Third Series 5 (2024).
Twyman was born to parents Lawrence and Gladys and grew up in Chingford. Twyman attended Sir George Monoux Grammar School. He was evacuated to Broadway, Worcestershire during World War II. Twyman graduated with a degree in fine art from the University of Reading in 1957 and earned a scholarship to research the history of lithography. He earned a teaching qualification at Cambridge University in 1959 before returning to Reading for a PhD.
In 1957, Twyman married Nin Andrews. The couple had two sons and a daughter.
Twyman died on 26 October 2025, at the age of 91.