The Tualatin Interactivator, by Frank Boyden & Brad Rude.
The Interactivators is a five-part interactive sculpture consists of eighty bronze heads on five metal tables, one each for select TriMet WES Commuter Rail stations.
trimet.org/pdfs/publicart/wes-public-art-interactivators.pdf
Lens: Asahi Optical Co. (Pentax) Super-Takumar 50mm f/1.4 (1968)