D. Puerto Rico September 1971 casesCatalytic Indus. Maintenance Co. v. ComptonCruz v. Secretary of Health, Education and WelfareGonzález v. Secretary of Health, Education, WelfarePro Medica, Inc. v. Theradyne CorporationRomero v. ITE Imperial Corp.Sierra Melendez v. Rivera BrenesTransamerican Trailer Transp., v. Seafarers Int.Wackenhut Corp. v. Union De Tronquistas De Puerto RicoRodriguez v. RichardsonMorales v. ObarskiTorres v. Secretary of Health Education and Welfare