Miriam O'Brien Underhill

Miriam O'Brien Underhill (July 22, 1898 – January 7, 1976) was an American mountaineer, environmentalist and feminist, best known for the concept of "manless climbing" - organizing all-women's ascents of challenging climbs, mostly in the Alps.

Miriam O'Brien Underhill

Miriam O'Brien Underhill (July 22, 1898 – January 7, 1976) was an American mountaineer, environmentalist and feminist, best known for the concept of "manless climbing" - organizing all-women's ascents of challenging climbs, mostly in the Alps.