Samuel's last name is correctly Crispin, or Crispin Cases. He was born in Guaynoba, Puerto Rico on February 6, 1957. He acquired his Social Security number in Puerto Rico in 1972.
Samuel Crispin Cases died April 28, 1982. He was buried July 31, 1982 on Hart Island.
Sources: Ancestry.com; U.S., Social Security Death Index, 1935-2014; U.S., Social Security Applications and Claims Index, 1936-2007.