LIVERPOOL, ENGLAND - MAY 25: Yoko Ono tours views a piece of art work at Alderhey Children's Hospital as a guest of The Imagine Appeal on May 25, 2007. Liverpool, England. During her visit she launched The John Lennon Foundation For Child Health which will promote pioneering research work under one umbrella organisation and enable world wide information sharing. Yoko Ono is pictured wearing John Lennon's Quarrybank school tie. (Photo by Christopher Furlong/Getty Images)
