Maybe no one at all!
Actually I already named Wilhelm in the 7 summits discussion, see
the FAQBut of course the border between Irian Jaya & PNG has nothing to do with continents (continents do tend not to run in straight lines...).
Check out the new National Geographic atlas and see the dept of the sea surrounding PNG/Irian Jaya vs the depth of the sea betwen Irian Jaya and Indonesia...
You will see the point then
