Page 17 - Frank Walton GB Queen Elizabeth II Wildings
P. 17

Dollis Hill Phosphor Trials







































                                                       Forster sheet type 44




































                                                       Forster sheet type 45
               Two postcards from the experiments carried out from Norwich in February 1972. The annotations are by
                              Charles Forster, the senior research chemist employed by the Post Office.
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