With Ingenuity And A 3D Printer, Group Changes Lives

Mick Ebeling arrived in Sudan with little more than a toolbox, rolls of plastic and two microwave-size 3D printers.

He had endured a weeklong journey from Los Angeles, with stops in London, Johannesburg and Nairobi before reaching Juba, the capital of South Sudan. From there, he flew on a small twin-engine plane to Yida, where at a refugee camp he found Daniel Omar.

Ebeling had read a magazine article a few months earlier about the 16-year-old, whose hands and forearms had been blown off two years ago during an airstrike launched by the Sudanese government. The boy's plight resonated with Ebeling, who tracked down the remote hospital where Daniel had received treatment. Over Skype, Ebeling told Daniel's doctor: I think I can help...