On11 August 1975: Wanda Rutkiewicz, Alison Chadwick-Onyszkiewicz, Janusz Onyszkiewicz and Krzysztof Zdzitowiecki, members of a Polish expedition, reached the summit of Gasherbrum III (7,952 m) for the first time.
On11 August 1975: Wanda Rutkiewicz, Alison Chadwick-Onyszkiewicz, Janusz Onyszkiewicz and Krzysztof Zdzitowiecki, members of a Polish expedition, reached the summit of Gasherbrum III (7,952 m) for the first time.