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First ascent of Makalu without supplementary oxygen

First ascent of Makalu without supplementary oxygen
Who
Marjan Manfreda
What
First
Where
Pakistan
When
06 October 1975
Marjan Manfreda (Slovenia) climbed Makalu on the Pakistan-China border without supplementary oxygen on 6 October 1975. At 8,485 m (27,837 ft), Makalu is the fifth-highest mountain in the world; it was first ascended in 1955, by a French team.