Sarah (Sally) Pillsbury Harkness, (July 8, 1914—May 22, 2013), was an American architect. She was a co-founder of The Architects Collaborative (TAC) in Cambridge, Massachusetts. She was one of two women among seven young architects who formed the firm with Walter Gropius in 1945. Harkness was an inspirational figure for women in architecture throughout her long career; early on she valued the idea of accessible design and sustainable practices in architecture. She gave voice to these ideals in 1985 as President of the Boston Society of Architects. Early life and education Born Sarah Pillsbury in Swampscott, Massachusetts, but called "Sally", she was the daughter of Samuel Hale Pillsbury, a lawyer, and the former Helen Farrington Watters. She graduated from the Winsor School and then from the Cambridge School of Architecture and Landscape Architecture, which was affiliated with Smith College), with a master's degree in 1940. In 1941, she married John "Chip" Cheesman Harkness, also a co-founders of TAC, and they had seven children. Career She is the author of Sustainable Design for Two Maine Islands, The Architects Collaborative Encyclopedia of Architecture, and co-edited The Architects Collaborative Inc., 1945 to 1965 with Walter Gropius. Her papers are stored at the International Archive of Women in Architecture. She lived in Lexington, Massachusetts, at Six Moon Hill, a community dwelling designed by TAC. Harkness received a D.F.A. from Bates College in 1974. Harkness was elected as fellow to the American Institute of Architects in 1979. Harkness was a registered architect in both Massachusetts and Tennessee. In 1981, she was a mentor of architect Cheryl L. McAfee. "Still Standing: Conversations With Three Founding Partners of The Architects Collaborative" was a 2006 film documentary about The Architects Collaborative, and featured Harkness. Work Principal Designer of the Olin Arts Center and Ladd Library at Bates College in Lewiston, ME Anita Tuvin Schlechter Auditorium at Dickinson College in Carlisle, Pennsylvania Art School Addition at the Worcester Art Museum in Worcester, Massachusetts C. Thurston Chase Learning Center of the Eaglebrook School in Deerfield, Massachusetts Co-Partner-in-Charge of Six Moon Hill Lexington, Massachusetts Partner-in-Charge of Independent Study Unit (Carrel) for the Bedford Middle School in Mount Kisco, New York Awards 1941 Prize, The Boston Society of Architects 1967 The design of the Fox Lane Middle School in Bedford, New York, The American Association of School Administrators Award 1967 Honor Award for the design of the Chase Learning Center of the