Who directed both "The Secret of NIMH" and "All Dogs Go to Heaven"?
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. Don Bluth:  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).
Don Bluth