The US Navy Stenciling

There is a unique waxy thread that was found on his clothing and this type of thread, which I'm not 100% sure what it was used for. It went unclaimed on the same day that his ticket says he arrived in summerton. But we're also talking about an era where people weren't wearing sun protection at all ever. You know, so prematurely aging. Now, this, the suitcase, is there anything about this suitcase that also suggests that it originated out of the United States? And they never find a good answer for that.