From the record
“The Pyramid Peak Aircraft Warning Service Lookout was built in the fall of 1942 in Olympic National Park to function as a spotter station guarding against intrusions by Japanese aircraft during World War II. The single-story frame structure is located on the southern side of Pyramid Peak.”
Wikipedia article Pyramid Peak Aircraft Warning Service Lookout, CC BY-SA 4.0.
One of 43 National Register listings published here for Clallam County · listed in 2007 · category: Structure · built in 1942, by United States Army.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service



