Researchers modified a train carriage to make it withstand a bomb blast better. A cheap plastic coating was put on the glass windows, roof panels, speakers and lights were tethered in place to stop them flying through the carriage.
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Over 700 fusiliers, veterans and cadets have marched in Newcastle to celebrate the 50th anniversary of the formation of the regiment.
The ticket, which appears to be dated 19th August 1980, was found at Haymarket metro station.