Louis Armstrong
— Noun
– English
～ United States pioneering jazz trumpeter and bandleader (1900-1971)
Louis
— Noun
– English
～ United States prizefighter who was world heavyweight champion for 12 years (1914-1981)
Louis Harold Gray
— Noun
– English
～ English radiobiologist in whose honor the gray (the SI unit of energy for the absorbed dose of radiation) was named (1905-1965)
Louis le Faineant
— Noun
– English
～ the last Carolingian king of France (967-987)
Louis Braille
— Noun
– English
～ French educator who lost his sight at the age of three and who invented a system of writing and printing for sightless people (1809-1852)
Louis IX
— Noun
– English
～ king of France and son of Louis VIII; he led two unsuccessful Crusades; considered an ideal medieval king (1214-1270)
Louis Antoine de Bougainville
— Noun
– English
～ French explorer who circumnavigated the globe accompanied by scientists (1729-1811)
Louis Leakey
— Noun
– English
～ English paleontologist whose account of fossil discoveries in Tanzania changed theories of human evolution (1903-1972)