Robert Strawbridge Grosvenor (born 1937)[2][1] is an American contemporary sculptor, installation artist, and draftsman.
[1] Grosvenor was one of the 10 artists that founded the cooperative Park Place Gallery in New York City, open from 1963 to 1967.
[4][5] The other founders of the gallery included Mark di Suvero, Dean Fleming, Forrest Myers, Peter Forakis, Leo Valledor, Tamara Melcher, Tony Magar, and Edwin Ruda.
[4][5] In Grosvenor's work, he uses a mixture of industrial materials such as car body parts, plexiglass, stone, brick, concrete, and plastic.
[6][3] One of his best known sculptures is Tapanga (1965), originally exhibited in the mid-1960's and later realized in a monumental version at the Storm King Art Center.