Charles Francis Richter
19001985
American seismologist, mathematician, and geophysicist known for co-creating the Richter scale, a crucial tool for quantifying earthquake magnitude
5 coffadwriaeth wedi'u canfod
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Gweld pob un yn Bywydau gyda'r hidlydd wedi'i gymhwyso19001996
British politician and diplomat known for serving as the acting Secretary-General of the United Nations between 1945 and 1946
