Grace Muriel Earhart Morrissey (December 29, 1899 – March 2, 1998), the younger sister of aviator Amelia Earhart, was a high school teacher, author, and activist. After her sister disappeared on a flight across the Pacific in 1937, Earhart spent decades biographing Amelia's life and managing her legacy. Earhart also taught at the high schools in Medford and Belmont, MA, and she remained an active member of the Medford community until her death.