Andy Wellsover 6 years ago

The hand of an early X-Ray technician, showing obvious radiation burns from the process required for calibration.

 Clarence Madison Dally, a glass blower who worked with Thomas Edison, would test X-Ray tubes on his own hands. He would later die after developing an aggressive cancer in his hands, which also resulted in him having both of his arms amputated in an unsuccessful attempt to save his life.