Sat Hari Singh, a New York City subway operator, threw his train in reverse on 9/11 to send it away from the chaos at ground zero. Japjee Singh sued a school system in Georgia to get protections from school bullying. US Army Maj Kamaljeet Singh Kalsi, a doctor, fought for the ability to wear a turban while in uniform. These Sikh-Americans are all featured in a new photo exhibition opening in New York today that tries to challenge public misconceptions of practitioners of the religion.