Passage: Good Governance Day (Hindi: ,; IAST: Susasan Divas) is observed in India annually on the twenty-fifth day of December, the birth anniversary of former-Prime Minister Atal Bihari Vajpayee. Good Governance Day was established in 2014 to honor Prime Minister Vajpayee by fostering awareness among the Indian people of accountability in government.

Question: Based on this passage, whose birthday was celebrated as good governance day in india?
Steam of consciousness below:
To answer the above question, the relevant sentence is: Good Governance Day (Hindi: ,; IAST: Susasan Divas) is observed in India annually on the twenty-fifth day of December, the birth anniversary of former-Prime Minister Atal Bihari Vajpayee.
So, the answer is former - Prime Minister Atal Bihari Vajpayee.