Texas stands for segregation—for Jim Crow cars, for eating in separate restaurants, for sitting in separate rail coaches, for doing all the things which make white and black people in the United States realise how different they are.
Source: wiktionary
Many of us like to ask ourselves, 'What would I do if I was alive during slavery? Or the Jim Crow South? Or apartheid? What would I do if my country was committing genocide?
Source: wiktionary
… flying cannon equipped Spitfires V’s mainly on ‘Jim Crow’ operations (operational Patrols along the home coastline intercepting any hostile aircraft and looking out for any invasion forces).
Source: wiktionary
Two other machines exhibited by Whitworth… One was furnished with a reversing tool to plane both ways, and called, from its peculiar motion, a Jim Crow machine.