On March 31, 1996, Hansen arrived at
Kathmandu to join the Adventure Consultants Friendship Everest Expedition 1996. From there the group travelled by helicopter to
Lukla where they hiked to
Everest base camp, A journalist climbing with the expedition said that toward the end of April Hansen told him he had undergone minor throat surgery earlier in the year, was experiencing the after effects of frostbite But he continued with his ascent and it has been speculated that expedition leader Hall convinced him not to turn back. As one climber stated: {{Blockquote Madeline David, the office manager for Adventure Consultants, subsequently reported "late summit on an increasingly windy day" and "at 2:30 p.m. Rob was still on summit waiting for a tired Doug." but Hansen shook his head and pointed upward toward the summit. Guide
Michael Groom recalled looking back to the Hillary Step and seeing "Rob Hall standing up and Doug Hansen leaning into the slope resting on his
ice axe," giving Hansen a thumbs up and Hansen giving him a thumbs up in return." the last to summit that day. who came down from the summit to escort him up the final stretch.
Descent At around 5:30 p.m. Interviews with Adventure Consultants personnel afterward revealed that Hall characterized Hansen's condition as "weak" and "incapacitated" and the situation as "very serious." explained as an attempt to give Hall "the option to...decide that what I was saying was a good idea and he might have been thinking it in his own head but yet not being able to come up with that decision himself." Adventure Consultants employee Helen Wilton later stated that Hall "sounded a little annoyed" and is most likely to have fallen down the
Kangshung Face into
Tibet sometime between May 10–23. == Aftermath ==