Indigenous cultures of Port Townsend and the pacific northwest may have interacted with non human intelligence or civilizations over thousand of years. (hivelink)
in 1855 Cicmehan positioned himself at Sentinel Rock, and agreed to alert the white settlers as to whether the local tribes including the Sklallam decided to rise up and attack the people of Port Townsend. The Sklallam deliberated for nine days.
(hivelink)no youtube