As far as I know only 2 woman have climbed Mount Everest without oxygen, they are Lydia Bradey on the 14th October 1988 and Alison Hargreaves on the 13th May1995
Up to the end of 2016 the number of climbers who have reached the summit of Mount Everest without oxygen is 197.
To date (end of 2017) there has been208 climbers who have climbed Mount Everest without using oxygen cylinders (tanks) and 8,098 who have used oxygen cylinders.
The first to reach the summit of Mount Everest without artificial oxygen were Reinhold Messner and Peter Habler on the 8th May 1978.
Edmund Hillary used oxygen from tanks on his back when he climbed to the summit of Mount Everest.
No cat has climbed Mount Everest
Phu Dorjee was the first Indian to climb the Mt Everest without oxygen in 1984. He had earlier climbed it in 1965. He was awarded Padma Shri in 1965. He died in 1987 in the Kanchanjunga Expedition of Assam Rifles.
No he was not. Reinhold Messner was the first person to climb Mount Everest without artifical oxygen in 1978.
how old was junko tabei when she climbed mount Everest
Over 5,000 people have successfully climbed Mount Everest to date.
Edmund's son Peter has climbed Mount Everest twice.
Queen Elizabeth never climbed Mount Everest.
Edmund Hillary was a beekeeper before he climbed Mount Everest.