
The Whittaker legacy —
Jim Whittaker, left, and Sherpa Nawang Gombu summited Mount Everest together in 1963. It cemented a bond for the two men. Click through our gallery to see Whittaker's time on Everest, and how his son, Leif, has followed in his footsteps.

The Whittaker legacy —
Whittaker summits Mount Everest on May 1, 1963, at 1 p.m.

The Whittaker legacy —
Jim Whittaker after the climb.

The Whittaker legacy —
Sherpas, known as high-altitude porters in 1963, carry packs on the 185-mile trek to reach Everest base camp.

The Whittaker legacy —
Climbers work their way through the dangerous Khumbu Icefall, a shedding glacier just after Everest base camp.

The Whittaker legacy —
The Khumbu Icefall is also where expedition member Jake Breitenbach lost his life when the ice became unstable and buried him (not pictured).

The Whittaker legacy —
President John F. Kennedy awards Jim Whittaker the Hubbard Medal.

The Whittaker legacy —
Whittaker, right, and his son, Leif, near Everest base camp in 2012.

The Whittaker legacy —
Leif Whittaker captured this photo as Dave Hahn ascends the rocky Geneva Spur between Camp 3 and Camp 4 in 2010. The following images feature his stunning photographry during 2010 and 2012 on Everest.

The Whittaker legacy —
Mount Everest base camp at night during the 2012 expedition.

The Whittaker legacy —
Leif Whittaker stands on the summit of Mount Everest on May 26, 2012.

The Whittaker legacy —
Camp 3, at 24,000 feet above sea level, on the Lhotse Face at sunset during the 2010 expedition.

The Whittaker legacy —
Expedition member Dave Hahn peers out at the Himalaya from Pumori Camp I in 2012.

The Whittaker legacy —
A Buddhist stupa on the trail to Mount Everest Base Camp in 2012.

The Whittaker legacy —
Expedition member Melissa Arnot uses a ladder to cross in the Khumbu Icefall in 2012.

The Whittaker legacy —
Camp 2, at 21,300 feet, in an Everest featured named the Western Cwm, in 2010.

The Whittaker legacy —
Jim and Leif pause for a moment on the trail to Mount Everest Base Camp in 2012.

