Question: American story board artist worked on this 2014 Walt Disney film which was the 54th Disney animated feature film that was directed by what two men?

Context articles: Peter Pan (1953 film)
The Great Mouse Detective
Paul Briggs (animator)
Big Hero 6 (film)
The Sword in the Stone (film)
Dinosaur (film)
Home on the Range (2004 film)
Carole Holliday
Tarzan (1999 film)
Hercules (1997 film)

Peter Pan is a 1953 American animated adventure film produced by Walt Disney and based on the play "Peter Pan, or The Boy Who Wouldn't Grow Up" by J. M. Barrie.
 It is the 14th Disney animated feature film and was originally released on February 5, 1953, by RKO Radio Pictures.
 "Peter Pan" is the final Disney animated feature released through RKO before Walt Disney's founding of his own distribution company, Buena Vista Distribution, later in 1953 after the film was released.
 "Peter Pan" is also the final Disney film in which all nine members of Disney's Nine Old Men worked together as directing animators.
 It is also the second Disney animated film starring Kathryn Beaumont, Heather Angel, and Bill Thompson after their roles in the animated feature "Alice in Wonderland".
The Great Mouse Detective is a 1986 American animated mystery comedy film produced by Walt Disney Feature Animation and released by Walt Disney Pictures.
 The 26th Disney animated feature film, the film was directed by Burny Mattinson, David Michener, and the team of John Musker and Ron Clements, who later directed Disney's hit films "The Little Mermaid" and "Aladdin".
 The film was also known as The Adventures of the Great Mouse Detective for its 1992 theatrical re-release and Basil the Great Mouse Detective in some countries.
 The main characters are all mice and rats living in Victorian London.
Paul Briggs is an American storyboard artist, visual effects animator, and voice actor.
 He is best known for working for the Walt Disney Animation Studios as a head of story on films such as "Frozen", "Big Hero 6", and "Zootopia".
Big Hero 6 is a 2014 American 3D computer-animated superhero-comedy film produced by Walt Disney Animation Studios and released by Walt Disney Pictures.
 Loosely based on the superhero team of the same name by Marvel Comics, the film is the 54th Disney animated feature film.
 Directed by Don Hall and Chris Williams, the film tells the story of Hiro Hamada, a young robotics prodigy who forms a superhero team to combat a masked villain.
 The film features the voices of Scott Adsit, Ryan Potter, Daniel Henney, T.J. Miller, Jamie Chung, Damon Wayans, Jr., Genesis Rodriguez, Alan Tudyk, James Cromwell, and Maya Rudolph.
The Sword in the Stone is a 1963 American animated musical fantasy comedy film produced by Walt Disney and released by Buena Vista Distribution.
 The 18th Disney animated feature film, it was the final Disney animated film to be released before Walt Disney's death.
 The songs in the film were written and composed by the Sherman Brothers, who later wrote music for other Disney films like "Mary Poppins" (1964), "The Jungle Book" (1967), "The Aristocats" (1970), and "Bedknobs and Broomsticks" (1971).
Dinosaur is a 2000 American CGI animated adventure film produced by Walt Disney Feature Animation and The Secret Lab and released by Walt Disney Pictures.
 It is the 39th Disney animated feature film and Disney's The Secret Lab computer animated feature, though it is not officially labeled as one of the animated classics in the United Kingdom, where "The Wild" (2006) is included in the canon instead.
Home on the Range is a 2004 American animated musical western comedy film produced by Walt Disney Feature Animation and released by Walt Disney Pictures.
 The 45th Disney animated feature film, it was the last 2D animated Disney film released until "The Princess and the Frog" in 2009.
 Named after the popular country song of the same name, "Home on the Range" features the voices of Roseanne Barr, Judi Dench, Jennifer Tilly, Cuba Gooding Jr., Randy Quaid, and Steve Buscemi.
 The film is set in the Old West, and centers on a mismatched trio of dairy cows—brash, adventurous Maggie; prim, proper Mrs. Caloway; and ditzy, happy-go-lucky Grace.
 The three cows must capture an infamous cattle rustler named Alameda Slim for his bounty in order to save their idyllic farm from foreclosure.
 Aiding them in their quest is Lucky Jack, a feisty, peg-legged rabbit, but a selfish horse named Buck, eagerly working in the service of Rico, a famous bounty hunter, seeks the glory for himself.
Carole Holliday is an animator, story board artist, director, and founder of Crowded Metro Films.
 She initially wanted to be a theatre actress, but went into animation instead to avoid compromising her Christian faith.
 She graduated from California Institute of the Arts with a BFA in animation.
 Combining her love of theatre and drawing, she found a passion in story boarding.
 Holliday worked as an animation assistant on several films, such as "Oliver and Company" (1988) and "The Little Mermaid" (1989), before she began a career in story boarding on "A Goofy Movie" (1995).
 She was also a story artist on the DreamWorks feature film "The Prince of Egypt" (1998) and Disney’s feature film "Tarzan" (1999).
 Additionally, she worked as a character design supervisor on the Disney short "John Henry" (2000).
 In 2004, She moved up to directing "Donald’s Gift" with DisneyToon Studios.
Tarzan is a 1999 American animated drama adventure film produced by Walt Disney Feature Animation for Walt Disney Pictures.
 The 37th Disney animated feature film and the last film produced during the Disney Renaissance era, it is based on the story "Tarzan of the Apes" by Edgar Rice Burroughs, and is the first animated major motion picture version of the "Tarzan" story.
 Directed by Chris Buck and Kevin Lima with a screenplay by Tab Murphy, Bob Tzudiker, and Noni White, "Tarzan" features the voices of Tony Goldwyn, Minnie Driver, Glenn Close, and Rosie O'Donnell with Brian Blessed, Lance Henriksen, Wayne Knight, and Nigel Hawthorne.
Hercules is a 1997 American animated musical fantasy comedy film produced by Walt Disney Feature Animation for Walt Disney Pictures.
 The 35th Disney animated feature film, the film was directed by Ron Clements and John Musker.
 The film is loosely based on the legendary hero Heracles (known in the film by his Roman name, Hercules), the son of Zeus, in Greek mythology.
 The film also featured the first positive portrayal of African American women in a Disney animated film.