Gustaf Dalén
18691937
Swedish Nobel Laureate and industrialist who invented automatic regulators for lighthouses and buoys, significantly improving maritime safety
4 coffadwriaeth wedi'u canfod
Gweld pob un yn Bywydau gyda'r hidlydd wedi'i gymhwyso18691938
British princess who became Queen consort of Norway from 1905 to 1938, strengthening the newly independent nation's monarchy