In the late 1920s, deep in the southern Iraqi desert, British archeologist Leonard Woolley uncovered the most lavish Mesopotamian tomb ever discovered. The 4,500-year-old skeleton was draped in gold and precious stones. Golden rings decorated each finger, a golden-looped belt lay across the waist and a golden headdress with intricately wrought leaves and standing flowers adorned the head. Three more bodies, presumably servants, accompanied the royal skeleton. But the resplendent grave goods are not the only reason the discovery rocked the world in the early 20th century: this tomb belonged…