sentences:  He was an examiner for The City and Guilds of London Institute in craft subjects and the definitive Jersey stamp was designed in 1958 and the Tercentenary stained glass window for the Royal Society in 1960.In 1963 Gardner was visiting professor and fine art program lecturer at Colorado State University and in the years immediately following he travelled widely to research art and crafts of the United States, Polynesia, New Zealand, Australia and Nepal.A calligraphic volume for Eton College was completed in 1990.