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
3 coffadwriaeth wedi'u canfod
Gweld pob un yn Bywydau gyda'r hidlydd wedi'i gymhwyso19041966
Indian politician and statesman who served as Prime Minister of India from 1964 to 1966, following his role as Home Minister