The woman who became first IAS officer in India

She is regarded as the first female teacher of India

She was the first Indian woman to fly an aircraft.

She was the first woman in Indian history to be nominated a member of the Rajya Sabha.

She is the first Indian woman fighter pilot to fly the ‘MiG-21 Bison’ solo.

She is the first Indian woman to assume the position of Chief Economist at IMF - the International Monetary Fund

Designed the national flag of India

She is known for Missle Women of the country and first Women Scientist to head the India Missile Project

Popularly known as "Mother of Trees", this woman has planted nearly 8000 trees. What's her name?