He was the subject of many scientific studies of perception by neuropsychologist Richard Gregory.
Bradford | Sidney Poitier | Bradford City A.F.C. | Sidney Lumet | Sidney Nolan | Bradford Bulls | Sidney Bechet | Philip Sidney | William Bradford | Sidney Crosby | Leeds Bradford International Airport | Albert Sidney Johnston | Bradford County, Pennsylvania | Barbara Taylor Bradford | Sidney Herbert, 1st Baron Herbert of Lea | Sidney | Bradford on Avon | Sylvia Sidney | Sidney Reilly | Sidney Altman | Bradford, Ontario | William Bradford (Plymouth governor) | Sidney Paget | Sidney Howard | Sidney Colvin | Henry Sidney | Bradford Washburn | William Bradford (1590-1657) | Sue Bradford | Sidney Smith |