On 28 May 1954, Michael Ball, a member of an expedition led by Sir Edward Hillary, became the first person to reach the summit of Chago (6,893 m) in the Makalu region.
On 28 May 1954, Michael Ball, a member of an expedition led by Sir Edward Hillary, became the first person to reach the summit of Chago (6,893 m) in the Makalu region.