Question: Which director went to school at the Glasgow School of Art, Lee Grant or Joseph McGrath?

Context paragraphs:
Third Eye Centre: The Third Eye Centre was a contemporary arts centre in Glasgow, founded by Scottish writer Tom McGrath in 1975.  The building was at 350 Sauchiehall Street, close to the Glasgow School of Art, and was purchased by the Scottish Arts Council The venue closed in the early 1990s to be taken over by the Centre for Contemporary Arts in 1992.  The choice of the centre's name was influenced by the teaching of Indian spiritual master Sri Chinmoy who also gave a talk there.

Sarah Lowndes: Sarah Lowndes is a writer and curator based in Glasgow, where she is also a lecturer in the Forum for Critical Inquiry at Glasgow School of Art.  Lowndes's research focusses upon artist-led projects, interdisciplinary and performance-related practice and contemporary art, and she has written extensively on post-war art, music and politics in Glasgow in publications including Studio 58: Women Artists in Glasgow Since World War II (Glasgow: Glasgow School of Art Exhibitions, 2012), Social Sculpture: The Rise of the Glasgow Art Scene (Luath Press, 2010) and “The Glasgow Scene”, The History of British Art, Volume III (London: Tate Publishing, 2008).

Archibald Eliot Haswell Miller: The painter, illustrator and curator Archibald Eliot Haswell Miller was born in Glasgow (1887—1979).  After teaching at Glasgow School of Art, between 1910 and 1930, he went on to be keeper and then Deputy Director of the National Galleries of Scotland, Edinburgh (1930 to 1952).  His artwork is owned by The Imperial War Museum, London; Glasgow Museums and Art Galleries and Hunterian Museum and Art Gallery, both Glasgow.

Lee Grant (New Zealand actress): Leonara Elizabeth Grant {'1': ", '2': ", '3': ", '4': "} (3 August 1931 – 22 July 2016), known professionally as Lee Grant or Miss Lee Grant, was an English-born New Zealand actress and singer.

Gillies MacKinnon: Gillies MacKinnon (born 8 January 1948, Glasgow) is a Scottish film director, writer and painter.  He attended the Glasgow School of Art where he studied mural painting.  Following this he became an art teacher and cartoonist, and about this time he traveled with a nomadic tribe in the Sahara for six months.  In the 1970s he studied at the Middlesex Polytechnic and in the 1980s in the National Film and Television School.  He made a short film called "Passing Glory" as his graduation piece, a dour recreation of Glasgow in the 1950s and 1960s.  It was premiered at the 1986 Edinburgh International Film Festival, where it won the first Scottish Film Prize.

Jessie Newbery: Jessie Newbery (28 May 1864 – 27 April 1948) was a Scottish artist and embroiderer.  She was one of the artists known as the Glasgow Girls.  Newbery also created the Department of Embroidery at the Glasgow School of Art where she was able to establish needlework as a form of unique artistic design.  She married director of the Glasgow School of Art, Francis Newbery, in 1889.

William Barr (artist): William Barr, born on 26 April 1867 in Glasgow, Scotland, began his art studies as a student at the Paisley School of Art and Design where he earned art teachers and art masters certificates.  He went on to the Glasgow School of Art (1895–98), South Kensington School of Art in London and Académie Julian in Paris (1904).  He taught at the Paisley School of Art for ten years before moving to San Francisco, California, in 1915 to make a living as an artist painting the landscapes of California along with portraits and genre scenes.  He painted mainly "en plein air" landscapes of California until his death on 25 February 1933.

Lee Grant: Lee Grant (born Lyova Haskell Rosenthal; October 31, during the mid 1920s) is an American actress and film director.

Joseph McGrath (film director): Joseph McGrath (born 1930, Glasgow) is a Scottish film and television director and screenwriter.  He studied at Glasgow School of Art in the late 1940s/early 1950s where his energy and talent was much admired by his contemporaries.

Mackintosh School of Architecture: The Mackintosh School of Architecture (MSA) is one of the three schools which make up the Glasgow School of Art, situated in the Garnethill area of Glasgow, Scotland.  The Mackintosh School of Architecture is the Glasgow School of Art's only academic school concerned with a single discipline.

Supporting paragraphs: Lee Grant Joseph McGrath (film director)
Answer: Joseph McGrath