John R. Helliwell
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John R. Helliwell is a member of the following lists: 1953 births, York University alumni and Alumni of the University of York.
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| Birthday |
30th November, 1952
|
John R. Helliwell (born 1953, Wickersley, Yorkshire) is a British crystallographer known for his pioneering work in the use of synchrotron radiation in macromolecular crystallography.
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