Paul Kalan

Paul Sudhir Arul Kalanithi (April 1, 1977 – March 9, 2015) was an Indian-American neurosurgeon and writer. His book When Breath Becomes Air is a memoir about his life and illness battling stage IV metastatic lung cancer. It was posthumously published by Random House in January 2016. It was on The New York Times Non-Fiction Best Seller list for multiple weeks.

Bio information sourced from Wikipedia