Oxford Dictionary of National Biography
Piers Wauchope, Beckman, Sir Martin (1634/51702), first published Sept 2004, 2100 words
http://dx.doi.org/10.1093/ref:odnb/1910
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The Oxford Biography Index is an authoritative and accurate index of notable people – their names, their dates, and their fields of activity. |
Oxford Biography Index entry Martin BeckmanBeckman, Sir Martin (1634/51702), pyrotechnist and military engineer
Oxford Biography Index Number 101001910 [what is this?] Full text available
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