Chair Transformation Number 20B is a 1996 abstract sculpture, by Lucas Samaras, in the National Gallery of Art Sculpture Garden. See also List of public art in Washington, D.C., Ward 2 References External links Waymarking.com: Chair Transformation Number 20B Bluffton.edu: National Gallery of Art Sculpture Garden, Chair Transformation Number 20B 1996 sculptures Collections of the National Gallery of Art National Gallery of Art Sculpture Garden Abstract sculptures in Washington, D.C. Bronze sculptures in Washington, D.C. Chairs Outdoor sculptures in Washington, D.C.