Chhanda Gayen
Chhanda Gayen was an Indian
climber, martial artist, explorer, and teacher of self-defense. She is best known for being the first, and fastest, Indian to climb two eight-thousanders, Mount Everest and Lhotse, in one go, which she did on 18 May 2013. She completed the traverse from the summit of Mount Everest to the summit of Lhotse in 22 hours.
Born in a Bengali family on 9 July 1979, Gayen was awarded "Sera Avishkar" in Sera Bengali 2013 from ABP Ananda, at the age of 24.