Supreme Court Cases By dmaster5000 May 17, 1954 Brown v. Board of Education of Topeka ended segragation Jun 19, 1961 Mapp v. Ohio Mar 18, 1963 Gideon v. Wainwright a further incorporation of Billof Rights guarantees into State constitutions Jun 13, 1966 Miranda v. Arizona the miranad rights Jan 15, 1985 New Jersey v. TLO the school had an unreasonable search