Irving Langmuir
18811957
American chemist and physicist awarded the Nobel Prize in Chemistry for his investigations in surface chemistry
2 goffadwriaeth wedi'u canfod
Gweld pob un yn Bywydau gyda'r hidlydd wedi'i gymhwyso18811938
Founding father and first president of the Republic of Turkey, who led significant reforms to establish a secular, industrializing nation
