Blue John Canyon came to international attention in 2003 as the place where outdoorsman Aron Ralston was forced to amputate his own right forearm with a multi-tool after it became trapped by a boulder.
On April 26, 2003, 28-year-old Aron Ralston, without telling anyone his plans, set out alone through Robbers Roost.
Raymond Aron | Aron Winter | Ralston Purina | Moses und Aron | Ralston Crawford | Ralston | John Ralston | William Chapman Ralston | Ralston Westlake | Aron Warner | Aron Ralston | Ralston Purina's | Ralston Hill | /Ralston Crawford | Ken Ralston | John Ralston Williams | John Ralston (actor) | Hugh Ralston Crawford | Esther Ralston | Dr Aron's electricity meter, as sold in Great Britain by General Electric Company plc | David Ralston | Chris Ralston | Bob Ralston | Bill Ralston | Aron Modig | Aron Magner | Aron Jóhannsson |