Question: Gustaf Tenggren was the chief illustrator for what 1937 American animated musical fantasy film produced by Walt Disney Productions?

full_context: Document 1: Snow White and the Seven Dwarfs (1937 film): Snow White and the Seven Dwarfs is a 1937 American animated musical fantasy film produced by Walt Disney Productions and originally released by RKO Radio Pictures. Based on the German fairy tale by the Brothers Grimm, it is the first full-length cel animated feature film and the earliest Disney animated feature film. The story was adapted by storyboard artists Dorothy Ann Blank, Richard Creedon, Merrill De Maris, Otto Englander, Earl Hurd, Dick Rickard, Ted Sears and Webb Smith. David Hand was the supervising director, while William Cottrell, Wilfred Jackson, Larry Morey, Perce Pearce, and Ben Sharpsteen directed the film's individual sequences.
Document 2: Snow White (Disney character): Snow White is a fictional character and a main character from Walt Disney Productions' first animated feature film "Snow White and the Seven Dwarfs". The character of Snow White was derived from a fairy tale known from many countries in Europe, the best-known version being the Bavarian one collected by the Brothers Grimm.
Document 3: Snow White: "Snow White" is a 19th-century German fairy tale which is today known widely across the Western world. The Brothers Grimm published it in 1812 in the first edition of their collection "Grimms' Fairy Tales". It was titled in German: Sneewittchen (in modern orthography "Schneewittchen") and numbered as Tale 53. The name "Sneewittchen" was Low German and in the first version it was translated with "Schneeweißchen". The Grimms completed their final revision of the story in 1854.
Document 4: Gustaf Tenggren: Gustaf Adolf Tenggren (November 3, 1896 – April 9, 1970) was a Swedish-American illustrator. He is known for his Arthur Rackham-influenced fairy-tale style and use of silhouetted figures with caricatured faces. Tenggren was a chief illustrator for The Walt Disney Company in the late 1930s, in what has been called the Golden Age of American animation, when animated feature films such as "Snow White and the Seven Dwarfs", "Fantasia", "Bambi" and "Pinocchio" were produced.
Document 5: Disney Renaissance: In the history of The Walt Disney Company, the Disney Renaissance refers to the era from 1989 to 1999 during which Walt Disney Feature Animation (renamed Walt Disney Animation Studios in 2006) experienced a creative resurgence in producing successful animated films based on well-known stories, which restored public and critical interest in The Walt Disney Company as a whole. During this era, the studio produced and released ten animated films: "The Little Mermaid" (1989), "The Rescuers Down Under" (1990), "Beauty and the Beast" (1991), "Aladdin" (1992), "The Lion King" (1994), "Pocahontas" (1995), "The Hunchback of Notre Dame" (1996), "Hercules" (1997), "Mulan" (1998) and "Tarzan" (1999).
Document 6: Origin of the Snow White tale: "Snow White" is a German fairy tale known across much of Europe and is today one of the most famous fairy tales worldwide. The Brothers Grimm published it in 1812 in the first edition of their collection "Grimms' Fairy Tales". It was titled in German: "Sneewittchen" (in modern orthography "Schneewittchen") and numbered as Tale 53. The Grimms completed their final revision of the story in 1854. It has generally been regarded as purely a tale of fiction. However, recent research suggests that the story may have been inspired from a real story.
Document 7: Snow White (1916 film): Snow White is a 1916 American silent romantic fantasy film directed by J. Searle Dawley. It was adapted by Winthrop Ames from his own 1912 Broadway play "Snow White and the Seven Dwarfs", which was in turn adapted from the 1812 fairy tale (as collected by the Grimm brothers). The film stars Marguerite Clark and Creighton Hale, Clark reprising her stage role.
Document 8: Walt Disney: Walter Elias Disney ( ; December 5, 1901December 15, 1966) was an American entrepreneur, animator, voice actor and film producer. A pioneer of the American animation industry, he introduced several developments in the production of cartoons. As a film producer, Disney holds the record for most Academy Awards earned by an individual, having won 22 Oscars from 59 nominations. He was presented with two Golden Globe Special Achievement Awards and an Emmy Award, among other honors. Several of his films are included in the National Film Registry by the Library of Congress.
Document 9: Fantasia (1940 film): Fantasia is a 1940 American animated film produced by Walt Disney and released by Walt Disney Productions. With story direction by Joe Grant and Dick Huemer, and production supervision by Ben Sharpsteen, it is the third Disney animated feature film. The film consists of eight animated segments set to pieces of classical music conducted by Leopold Stokowski, seven of which are performed by the Philadelphia Orchestra. Music critic and composer Deems Taylor acts as the film's Master of Ceremonies, providing a live-action introduction to each animated segment.
Document 10: Art Babbitt: Arthur Harold Babitsky (October 8, 1907 – March 4, 1992), better known as Art Babbitt, was an American animator, best known for his work at The Walt Disney Company. He received over 80 awards as an animation director and animator, and also developed the character of Goofy. Babbitt worked as an animator or animation director on such films as "The Three Little Pigs" (1933), "Snow White and the Seven Dwarfs" (1937), "Fantasia" (1940), and "The Incredible Mr. Limpet" (1964), among others.
Document 11: Snow White and the Seven Dwarfs (book): Snow White and the Seven Dwarfs is a 1938 picture book written and illustrated by Wanda Gág and published by Coward-McCann. "Snow White and the Seven Dwarfs" was a Caldecott Medal Honor Book in 1939. The book is a twist on the classic tale of Snow White by the Brothers Grimm. Since then it has been republished several times, including in 1999, 2004, and 2013.
Document 12: Tyrus (film): Tyrus is a 2015 feature-length documentary by Pamela Tom about pioneering Chinese American artist Tyrus Wong who overcome a life of poverty, racism, and discrimination to become a renowned painter and Hollywood sketch artist. The documentary reveals how the quiet beauty of Tyrus's eastern influenced paintings caught the eye of Walt Disney and became the inspiration for the classic animated feature "Bambi" (1942). For the next 25 years, Tyrus brought his artistry to Warner Brothers where his striking storyboards and set illustrations helped set the tone and drama for films such as "Sands of Iwo Jima" (1949), "Rebel Without a Cause" (1955), William Goldman's "Harper" (1966) and Sam Peckinpah's "The Wild Bunch". Tyrus Wong died at the age of 106 on December 30, 2016 and was at the time the oldest living Chinese American artist known.
Document 13: Cinderella (1950 film): Cinderella is a 1950 American animated musical fantasy film produced by Walt Disney and originally released by RKO Radio Pictures. Based on the fairy tale "Cinderella" by Charles Perrault, it is the twelfth Disney animated feature film. Directing credits go to Clyde Geronimi, Hamilton Luske, and Wilfred Jackson. Songs were written by Mack David, Jerry Livingston, and Al Hoffman. Songs in the film include "Cinderella", "A Dream is a Wish Your Heart Makes", "Sing Sweet Nightingale", "The Work Song", "Bibbidi-Bobbidi-Boo", and "So This is Love". It features the voices of Ilene Woods, Eleanor Audley, Verna Felton, Rhoda Williams, James MacDonald, Luis van Rooten, Don Barclay, Mike Douglas, and Lucille Bliss.
Document 14: Glen Keane: Glen Keane (born April 13, 1954) is an American animator, author and illustrator. Keane is best known for his character animation at Walt Disney Animation Studios for feature films including "The Little Mermaid", "Beauty and the Beast", "Aladdin", "Pocahontas", "Tarzan" and "Tangled". Keane received the 1992 Annie Award for character animation, the 2007 Winsor McCay Award for lifetime contribution to the field of animation and in 2013 was named a Disney Legend.
Document 15: Mary Blair: Mary Blair (October 21, 1911 – July 26, 1978), born Mary Robinson, was an American artist who was prominent in producing art and animation for The Walt Disney Company, drawing concept art for such films as "Alice in Wonderland", "Peter Pan", "Song of the South" and "Cinderella". Blair also created character designs for enduring attractions such as Disneyland's It's a Small World, the fiesta scene in El Rio del Tiempo in the Mexico pavilion in Epcot's World Showcase, and an enormous mosaic inside Disney's Contemporary Resort. Several of her illustrated children's books from the 1950s remain in print, such as "I Can Fly" by Ruth Krauss. Blair was inducted into the prestigious group of Disney Legends in 1991.
ground_truth: Snow White and the Seven Dwarfs