Charles J. Pedersen
19041989
American organic chemist who discovered crown ethers and shared the Nobel Prize in Chemistry in 1987 for their development and use of molecules with structure-specific interactions of high selectivity
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Gweld pob un yn Bywydau gyda'r hidlydd wedi'i gymhwyso19411989
English actor, comedian, and writer, best known as a founding member of the surrealist comedy group Monty Python and for his lead roles in their films Holy Grail and Life of Brian
