On June 29, 1936, President Franklin D. Roosevelt signed legislation (Public Law 840, H.R. 7736) that established Whitman Mission at Waiilatpu as a unit of the National Park Service (NPS). The act stated the following:
(Information excerpted from Whitman Mission NHS General Management Plan, 2000)
Did You Know?
Archaeologists have uncovered the mission building sites. These sites are now marked on the ground and a trail to follow with signs tells the story of the mission at Waiilatpu.