Daily Archives: August 4, 2015

The Chronology of PT/35(b): 11 April 1990

11 April 1990 No samples removed, but DP/11 re-potted. By previous appointment, Williamson and Harrower met Allan Worroll (S5586), chief chemist at Ferranti Computer Systems, Oldham, who examined DP/11 microscopically and suggested further tests that could be done at Manchester … Continue reading

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