Kedarnath Soni (b August 28, 1951) from Jaipur, Rajasthan has a collection of 81 first day covers and the same theme-based coins as of June 30, 2015. Some of the personalities in his collection are Dadabhoy Naoroji, Subhas Chandra Bose, Ambedkar and commemoratives like Children’s Day, Family Year, Tourism Year and 150 years of India Post.