History of the Jews in Puerto Rico of them fled to Miami, Florida; however, Puerto Rico also received a large influx of Jewish emigres from Cuba. Abe Fortas, who was an associate judge for the United States Supreme Court, and the son of Orthodox Jews, was a friend of Luis Muñoz Marin and frequented Puerto Rico often during Roosevelt's, Kennedy's, and Lyndon B. Johnson's administrations. He participated in the drafting of the Constitution of Puerto Rico and gave Luis Muñoz Marin and his administrators legal advice whenever called upon. According to Abe Fortas's biographer Laura Kalman, "Puerto Rico engaged Fortas. It became the one cause to which
Geology of Puerto Rico Trough to the coast of Central America. Approximately 50 miles ESE of Fajardo, Puerto Rico, past the island of Vieques and approximately 20 miles south of Saint Thomas in the US Virgin Islands, can be found the Virgin Islands Trough, which in places exceeds 14,000 feet in depth. Geology of Puerto Rico Puerto Rico is composed of Jurassic to Eocene volcanic and plutonic rocks, which are overlain by younger Oligocene to recent carbonates and other sedimentary rocks. Most of the caverns and karst topography on the island occurs in the northern Oligocene to recent carbonates. The oldest rocks are approximately