One writer identifies this man's most important opinion as a defense of the right to picket on private property in the Amalgamated Food Employees case. In other opinions, this man advocated a  "sliding scale" view of the Fourteenth Amendment and criticized the notion that the Constitution is a  "barrier" to remedying past wrongs. Earlier, he argued for the winning side of the Supreme Court cases (*) Smith v. Allwright and Sweatt v. Painter.  On another case, he was the lead attorney alongside William Coleman, Harold Boulware, and Spottswood Robinson. For 10 points, name this lawyer who successfully argued for the end of the "separate but equal" doctrine in Brown v. Board before he was appointed by Lyndon Johnson as 
One writer identifies this man's most important opinion as a defense of the right to picket on private property in the Amalgamated Food Employees case. In other opinions, this man advocated a  "sliding scale" view of the Fourteenth Amendment and criticized the notion that the Constitution is a  "barrier" to remedying past wrongs. Earlier, he argued for the winning side of the Supreme Court cases (*) Smith v. Allwright and Sweatt v. Painter.  On another case, he was the lead attorney alongside William Coleman, Harold Boulware, and Spottswood Robinson. For 10 points, name this lawyer who successfully argued for the end of the "separate but equal" doctrine in Brown v. Board before he was appointed by Lyndon Johnson as the first black Supreme Court Justice.
One writer identifies this man's most important opinion as a defense of the right to picket on private property in the Amalgamated Food Employees case.
Thurgood {Marshall} [or Thoroughgood Marshall]