Jackson's own Broughton Coburn had us all enthralled as he gave his illustrated program, "The Vast Unknown" -- based on his latest book.  It was a riveting chronicle of the iconic first American expedition to mt. Everest in the Spring of 1963.  Two "SABs" (supremely able bodies!) were recruited from the Tetons (Barry Corbet).  Broughton explained the audacious plan to reach the top from two directions, one of which the never-before scaled West ridge.