Rajiv Ji is inspiration for many. I am amazed to see the kind of work he has done in short span. Knowledge that he had about different things is just AMAZING. He has been an exception orator. I consider his death as greatest loss to India. With his guidance that could have been done in couple of years would take decades now.
To know about his life and work, there are many references which can be found on internet easily.
His brother Pradeep Dixit is doing a great job of spreading the words of Rajiv Dixit. You can also help by mass distributing his CD and help people