Arlene Blum

Arlene Blum (born March 1, 1945) is an American mountaineer, writer, and environmental health scientist. She is best known for leading the first successful American ascent of Annapurna (I), a climb that was also an all-woman ascent. She led the first all-woman ascent of Denali ("Denali Damsels" expedition), and was the first American woman to attempt Mount Everest. She is Executive Director of the Green Science Policy Institution. Provided by Wikipedia