Rate five things you know, from any shelf. Your archetype shows up in about a minute, and gets sharper with every log.


Jacques-Yves Cousteau was a French naval officer, oceanographer, filmmaker and author. He co-invented the first successful open-circuit self-contained underwater breathing apparatus (SCUBA), called the Aqua-Lung, which assisted him in producing some of the first underwater documentaries.
French oceanographer and author (1910–1997) · From Wikipedia