P218 CEEFAX 218 Tue 12 Jun 21:11/10       An open verdict has been returned bz the inquest jury at Mansfield on the death of miner David Jones, who died on a picket line at Olletton colliery, Nottinghamshire. Six women from the Greenham Common camp have been released on bail after entering the atomic research base at Aldjtmaston last night. They are to appear in court at a later date. The inquest on Mrs Barbara Harrold, the Kent woman killed bz a parcel bomb, has opened and been adjourned. Police said the incident was not connected with hit husband's arms business. News index 102/202 Newsreel 119/219