Woman Goes from Trash Scavenger to Princess in India

"Dr. Pathak happens to be from India's highest caste. His interest in helping Dalits began at an early age.

"While I was a child at 13 years old, I touched an untouchable. For that my grandmother forced me to swallow cow dung, cow urine and Ganges water to purify myself," Pathak said.

He was dismayed at the experience and for the past 40 years has made it his mission to elevate the downtrodden. So far, his organization says it's helped more than 60,000 "untouchables" and installed more than a million of its eco-friendly, humane toilets in India alone." ... read on.