, April 11 -- First awarded to Hermann Zapf in 1967, the TDC Medal recognises individuals who have made outstanding contributions to the field of typography. The honour represents TDC's collective gratitude to those who, by their work and talent, have demonstrated the value of typography in communication, community, and culture.

Calvert is best known for her work with Jock Kinneir on the design of Britain's road signing system, starting with the motorways In the late 50s and coming into effect with the all-purpose roads in 1965.

"The history of the alphabet and the design of letterforms goes back a long way, so to be awarded such a prestigious Medal, amongst so many previous distinguished winners, is indeed a great honour," she said. "I...