Frank Sinatra and the Rat Pack are widely credited with helping end segregation in Las Vegas, by refusing to perform in venues that wouldn't allow blacks.
Black American Sign Language (BASL) is a dialect of American Sign Language (ASL) that diverged from ASL largely as a result of the segregation of schools in the American South.
Segregation is dehumanizing. The first time one is seated behind a curtain in a dining car, it feels as if the curtain is dropped on one's selfhood.

The Beatles had a specific clause in their contract that stated that they would not ever have to play for a segregated audience.

The Pentagon has twice as many bathrooms as necessary because planners had to design the it for black and white employees, including “white” and “colored” cafeterias.
Segregation is the offspring of an illicit intercourse between injustice and immorality.
Segregation is nowhere more pronounced than in church. The most segregated hour of Christian America is eleven o'clock on Sunday morning.
The Pentagon, in Arlington, Virginia, has twice as many bathrooms as is necessary, because when it was built in the 1940s, the state of Virginia still had segregation laws requiring separate toilet facilities for blacks and whites.
Segregation is less like a nightmare on the brain of the living than it is like a lingering hangover which is gradually going away.
Segregation's result is that, during several centuries, two nations inhabiting the same country will preserve a distinct and even opposite set of manners. The integrity, gravity, and bravery of the Turks form an exact contrast to the deceit, levity and cowardice of the modem Greeks.

Segregation is, in an earlier era, the government enforcement of that which now occurs naturally at golf tournaments and hiphop concerts.