HOYLE, Sir Frederick, letters, autographs, documents, manuscripts Home | Archive | Facsimiles | Forgeries | Back HOYLE, Sir Frederick (1915-2001). Astronomer & cosmologist. Signature in black ink on white card (slight creasing), 53 x 90 mm (2 x 3½ inches), with note of identification at the head. [No: 4981] This is the archived description of an item that has already been sold. Please contact me if you would like any further intormation.