From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Message to Hancock in France with instructions to make a phone call.
| Identifier | ExFiles\Box 131\4\ scan0020 | |
| Date | 18th January 1937 | |
| 11/3 18.1.37. HANCOCK HOTEL DE FRANCE CHATEAUROUX INDRE FRANCE. RING ME BETWEEN SEVEN AND TEN TONIGHT. DUFFIELD 94 W.A. ROBOTHAM. | ||