The sex researchersWilliam Howell Masters (1915-2001) and Virginia Eshelman Johnson (1925- ) conducted laboratory observations of and experiments into human sexual behavior during the 1950s and 1960s.
Their most famous publications were Human Sexual Response and Human Sexual Inadequacy.
... 1470-1521), leader of first expedition around the world
Douglas Mawson - Australian explorer of Antarctica
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Fridtjof Nansen, (1861-1930), arctic explorer, scientist and ...