Margaret Kroto Margaret Kroto was formerly a Careers Information Officer. On Margaret's photographs The lake from Shamrock With Folon's man Transformation series Cyclamen Enamel on copper, 4x4 inch tiles Related information Sir Harry Kroto's close family A global reputation Sheffield is a world top-100 research university with a global reputation for excellence. We're a member of the Russell Group: one of the 24 leading UK universities for research and teaching. About the University