Question: Who directed both "The Secret of NIMH" and "All Dogs Go to Heaven"?

Context paragraphs:
Don Bluth: Donald Virgil "Don" Bluth (born September 13, 1937) is an American animator, film director, producer, writer, production designer, video game designer and animation instructor.  He is known for directing animated films, such as "The Secret of NIMH" (1982), "An American Tail" (1986), "The Land Before Time" (1988), "All Dogs Go to Heaven" (1989) and "Anastasia" (1997), and for his involvement in the LaserDisc game "Dragon's Lair" (1983).  He is also known for competing with former employer Walt Disney Productions during the years leading up to the films that would make up the Disney Renaissance.  He is the older brother of illustrator Toby Bluth.

Metro-Goldwyn-Mayer Animation: Metro-Goldwyn-Mayer Animation (or MGM Animation for short) is the animation division of the Metro-Goldwyn-Mayer (MGM) motion picture studio in Hollywood, California, United States, that specializes in animated productions for theatrical features and television.  Established in 1993 as successor to the original Metro-Goldwyn-Mayer cartoon studio and the later MGM Animation/Visual Arts from the 1960s, the company is primarily involved in producing children's entertainment based upon properties owned by MGM, such as "The Pink Panther", "The Secret of NIMH", and "All Dogs Go to Heaven".  Unlike the original Metro-Goldwyn-Mayer cartoon studio and the later MGM Animation/Visual Arts from the 1960s, Metro-Goldwyn-Mayer Animation is owned by MGM Holdings.

The Secret of NIMH 2: Timmy to the Rescue: The Secret of NIMH 2: Timmy to the Rescue is a 1998 American direct-to-video animated film produced by MGM Animation and the sequel to the 1982 animated film "The Secret of NIMH".  In the film, Timothy Brisby, the youngest son of Jonathan and Mrs. Brisby, goes to Thorn Valley wanting to become a hero like his father.  Martin is missing and it is up to Timmy and his partner Jenny to confront him and get the rats back.  At Thorn Valley, Timothy learns from a young girl mouse that the mice who were presumed to have been killed during the escape from NIMH are still alive, so he and the rats mount a rescue operation.

Mark Elliot (voice-over artist): Mark Elliot (born September 24, 1939) is an American voice-over artist best known as the primary voice for Walt Disney Entertainment from 1983 to 2008.  He also provided voice overs for trailers of non-Disney films, logos, feature presentation bumpers and commercials.  He's well known for his voice overs in theatrical and home video trailers for films produced by The Walt Disney Studios from the 1980s to the 2000s.  He was also the voice of CBS and FOX throughout the 1980s and 1990s, and various theatrical trailers for such non-Disney animated movies as "All Dogs Go to Heaven", "The Seventh Brother", "Rover Dangerfield", "Rock-A-Doodle", "", "The Magic Voyage", "The Thief and the Cobbler", "Once Upon a Forest", "The Princess And The Goblin", "Andre", "Asterix Conquers America", "The Swan Princess", "The Pagemaster", "The Pebble and the Penguin", "Balto", "All Dogs Go to Heaven 2", "Tiny Heroes" ("Vacak 2 - az erdő hőse"), "Zeus and Roxanne", "The Fearless Four", "The Prince of Egypt", "The Adventures of Brer Rabbit", "", "House Arrest", and "".  In addition to his behind-the-scenes work, Elliott starred with four other notable voice artists in the 1997 short film "5 Men and a Limo".  One of his most well-known voice-overs for Disney is the catchphrase "And now, our feature presentation," which he says at the start of most animated Disney films on video on a "Feature Presentation" bumper.

Not All Dogs Go to Heaven: "Not All Dogs Go to Heaven" is the 11th episode of the seventh season of the American animated television series "Family Guy".  It originally aired on the Fox network in the United States on March 29, 2009.  The episode was directed by Greg Colton and written by Danny Smith.  In the episode, Quahog hosts its annual "Star Trek" convention and the cast members of "" are guests.  After he was unable to ask the actors any questions at a Q&A session, Stewie builds a transporter in his bedroom to beam the cast over and spend the day with them.  Meanwhile, Meg becomes a born-again Christian and tries to convert the atheist Brian to Christianity.

All Dogs Go to Heaven: The Series: All Dogs Go to Heaven: The Series is an animated comedy television series which aired from 1996 to 1998 in syndication and on the Fox Family Channel from 1998 to 1999, with 40 half-hour episodes produced in total.  The series was produced by Metro-Goldwyn-Mayer Animation, and was distributed by Claster Television (in the years 1996 and 1997) and MGM Worldwide Television Distribution in 1998; finally, its animation was by the studios Wang Film Productions and Thai Wang Film Production Co., Ltd..  Don Bluth’s 1989 animated feature "All Dogs Go to Heaven" featured a selfish German Shepherd named Charlie who died, went to heaven, escaped back to Earth for vengeance on his murderer Carface and then found redemption with the help of a young orphaned girl named Anne-Marie.  The film spawned a sequel, "All Dogs Go to Heaven 2" and this animated series takes place after these events.

All Dogs Go to Heaven: All Dogs Go to Heaven is a 1989 animated musical comedy-drama film directed and produced by Don Bluth, and released by United Artists and Goldcrest Films.  It tells the story of Charlie B. Barkin (voiced by Burt Reynolds), a German Shepherd that is murdered by his former friend, Carface (voiced by Vic Tayback, in his final film role), but withdraws from his place in Heaven to return to Earth, where his best friend, Itchy Itchiford (voiced by Dom DeLuise) still lives, and he teams up with a young orphan girl named Anne-Marie (voiced by Judith Barsi, in her final film role), who teaches them an important lesson about kindness, friendship and love.

A Troll in Central Park: A Troll in Central Park (released in some countries as Stanley's Magic Garden) is a 1994 American animated musical fantasy-comedy film directed by Don Bluth and Gary Goldman, creators of "Rock-A-Doodle", "The Land Before Time", "All Dogs Go to Heaven", "The Secret of NIMH" and "An American Tail".  It was released on October 7, 1994, by Warner Bros.  Family Entertainment.  The film grossed $71,368 at the North American box office.

All Dogs Go to Heaven 2: All Dogs Go to Heaven 2 is a 1996 American animated romantic musical comedy-drama film, and a sequel to Goldcrest Films' 1989 animated film "All Dogs Go to Heaven".  Produced by MGM/UA Family Entertainment and Metro-Goldwyn-Mayer Animation, it is co-directed by Paul Sabella and Larry Leker.  Dom DeLuise (being the only original voice actor) reprises his role from the first film, while Burt Reynolds, Vic Tayback, and Melba Moore are replaced by Charlie Sheen, Ernest Borgnine, and Bebe Neuwirth, respectively.  Tayback was replaced by Borgnine due to his death from a myocardial infarction in 1990.  New characters are voiced by Sheena Easton, Adam Wylie, and George Hearn.

An All Dogs Christmas Carol: An All Dogs Christmas Carol or All Dogs Go To Heaven 3 is a 1998 animated TV movie which originally aired on ABC.  To date, it is the final installment in the "All Dogs Go to Heaven" film series and it also serves as the series finale to the .  Unlike the first two films, Carface is the story's main character.  Usually, the main characters are Charlie and Itchy.

Supporting paragraphs: All Dogs Go to Heaven Don Bluth
Answer: Don Bluth