Bhagat Puran Singh, Indian publisher, environmentalist, and philanthropist (died 1992)

Bhagat Puran Singh was an Indian writer, environmentalist, and philanthropist. As a young man he decided to dedicate his life to humanitarian work, and in 1947, he established Pingalwara, a home for the sick and disabled in Amritsar. He was also an environmental campaigner, raising awareness of pollution and soil erosion and writing many books about environmental topics.