D. Puerto Rico July 1973 casesNorfolk Shipbuilding & Drydock Corp. v. The Motor Yacht La Belle SimonePagan v. Secretary of Health, Education and WelfareBender v. Hilton Riviera CorporationMartinez v. Secretary of Health, Education WelfareRamos v. RichardsonPuerto Rico Int. Air., v. International Ass'n of M. A.W.