ABC Online | Macumba shipwreck found in Arafura Sea more than 70 years after sinking in Japanese air raid ABC Online CSIRO scientists have solved a 74-year-old maritime mystery with the discovery of the wreck of the SS Macumba off the Northern Territory coast. Early on Wednesday morning, researchers aboard the CSIRO's research vessel RV Investigator found the ... 74-year WWII maritime mystery solved in NT Historic war wreck found off Arnhem Land |