Complex sentence: The peak was named in 1894 after A.E.L. Ringrose by Samuel Allen, because previously Allen had met Ringrose, who was from London in England, while he was visiting the Rockies.
Split into simpler sentences: The peak was named in 1894 after A.E.L. Ringrose by Samuel Allen. Allen met Ringrose, who was from London, England, while he was visiting the Rockies.