The answer would be Murray v. Pearson. This was a Maryland Court of Appeals choice which create "the state has assumed the purpose of education in the law, but has lost students of one race from the only passable provision made for it, and exclude them exclusively because of their color." On January 15, 1936, the court stated the lower court ruling which ordered the university to directly mix its student population, and so shaped a legal example creating separation in Maryland unlawful.