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.
... White, 4.23% African American, 0.97% Native American, 0.97% Asian, 0.00% Pacific Islander, 2.17% from other races, and 1.66% from two or more races. 10.41% of the ...