Complex sentence: The next year, Professor George Little, Librarian of Bowdoin joined the trio for the 1896 Expedition; and on Aug.3,1896 Phillip Stanley Abbott slipped from the rock precipice while free climbing Mount Lefroy in the Bow Range near Lake Louise, Alberta, Canada.
Split into simpler sentences: The next year, Professor George Little, Librarian of Bowdoin joined the trio for the 1896 Expedition. Unfortunately, on Aug.3,1896 Phillip Stanley Abbott slipped from the rock precipice while free climbing Mount Lefroy in the Bow Range near Lake Louise, Alberta, Canada.