Feb 16, 1942. Operation Neuland begins. U-156 shelled oil installations on Aruba and sank three tankers. Dozens more followed. Apr 19. U-130 shells oil installations at Curacao, N.W.I. Sept 9. U-214 lays mines off Colon, Canal Zone, the Atlantic entrance to the Panama Canal. The U-boat war in the Caribbean - Google Book Search Caribbean wars untold: a salute to ... - Google Book Search