McLaurin v. Oklahoma State Regents for Higher Education, legal case in which the U.S. Supreme Court ruled unanimously (9–0), on June 5, 1950, that racial segregation within the facilities and institutions of colleges and universities is inconsistent with the equal protection clause of the Fourteenth Amendment.
The years are numbered according to the year in which Christ was believed to have been born. The period before that is known as B.C. (short for Before Christ) and the years after are known as A.D (short Anno Domini, and meaning the Year of our Lord).