Photograph of Institute of Design student Takatsugu Sugiyama's Ribbon Chair, with Sugiyama and ID Dean Jay Doblin in the background. The chair is most likely inside of S.R. Crown Hall, with... Show morePhotograph of Institute of Design student Takatsugu Sugiyama's Ribbon Chair, with Sugiyama and ID Dean Jay Doblin in the background. The chair is most likely inside of S.R. Crown Hall, with Sugiyama and Doblin outside, on the other side of one of the building's glass panes. The chair consists of a single sheet of aluminum, rolled into a ribbon shape and bound to an aluminum base. The chair was designed in response to a call from the Alcoa company in Pittsburgh, Pennsylvania, asking for ID students to design chairs out of a single sheet of aluminum. Sugiyama's design was recognized and awarded by Alcoa. Photographer unknown. Date of photograph is unknown. Date listed is approximate. Pencil inscription on verso reads "Alcoa (Pitts.)." Show less