Cpl. Larry Morris talks with Marines during his visit to the Marine Corps Embassy Security Group aboard Marine Corps Base Quantico. Morris and the two other Marines who closed the embassy in Havana in 1961, visited MCESG in preparation for their return to Cuba to help reopen the embassy after 54 years. - Cpl. Larry Morris talks with Marines during his visit to the Marine Corps Embassy Security Group aboard Marine Corps Base Quantico. Morris and the two other Marines who closed the embassy in Havana in 1961, visited MCESG in preparation for their return to Cuba to help reopen the embassy after 54 years.