This a was written by Tom Brooks, who joined LEO as a programmer in June 1963 working on several projects on the Post Office contract including Stores, Telephone Billing, P O Statistics, PO Savings Bank. The article reports on the project using the Post Office LEO machines to produce a Braille system to be used by blind programmers. The successful project was involved the Post Office, the RNIB and LEO personnel and was launched in response to the agreement between the Post Office and EELM for EELM to support Post Office ‘social’ applications.