President Draupadi Murmu, PM Modi Pay Homage To Dr. BR Ambedkar On His Birth Anniversary. Every year, on April 14, Dr Bhimrao Ramji Ambedkar's birth anniversary is celebrated as Ambedkar Jayanti. The Indian Constitution was written by social reformer Dr. BR Ambedkar, often known as "Babasaheb." He was an economist and jurist whose ideas have impacted several generations. The Dalit movement in India was also spearheaded by Dr. Ambedkar. He spent his whole life advocating for equality, improving society, and disseminating progressive ideas