Page 56 - Book Two of the London Parents' Ballot Campaign records Page 56 Contains: - A mailing of two A4 sheets addressed to Head Teachers from Tom Gretton at the London Parents' Ballot Campaign dated 13 April 1988. The letter sets out the results of the ballot and thanks the head teachers for their support. - A double-sided handwritten letter to Tom Gretton dated 30 June congratulating him on the ballot and commenting on the government's lack of interest in the results. 13 April 1988 - 30 June 1988