Britain's Most Fragile Treasure

Janina Ramirez

Presenter

Tim Ayers

Self - Centre for Medieval Studies, York

Sarah Brown

Self - Director, York Glaziers Trust

Tony Cattle

Self - Glazier

Keith Jones

Self - Dean of York

Richard Marks

Self - Art Historian

Walter Pinches

Self - Glassmaker

Nick Teed

Self - Senior Conservator