IT was without mounting concern that he watched the stranger get up from the railway bridge where he had sat for some ten minutes before squeezing through the wire fence to get onto the railway track near the New Forest station. Discarding boards he had been carrying by laying them on the bank, the trespasser walked a further five yards and then placed his head on the rail. The shocked railway employee Bill Holyland knew he had little time to prevent a tragedy. A train was imminent. He dashed down the track and grabbed the man who refused to move.