By Bharat Dogra* Twenty years after independence a most creative phase of Hindi cinema was ushered in after some of the best films were made. Leading actors of the era had an enduring impact, which continues to this day. Four of the best and most popular heroes, with very wide impact on society (Ashok Kumar, Raj Kapoor, Dilip Kumar and Dev Anand) received the Dada Phalke award, the highest award