Background
Mygatt was born in Brooklyn, New York, and raised by her widowed mother, Minnie Clapp Mygatt.
Mygatt was born in Brooklyn, New York, and raised by her widowed mother, Minnie Clapp Mygatt.
Tracy Doctorate. Mygatt graduated from Bryn Mawr College in 1909.
Her great-grandfather Daniel South. Dickinson and great-great-grandfather John Tracy were both prominent politicians in New York State. After some years as a suffrage and labor organizer in Pennsylvania, she and Witherspoon moved to New York City in 1913. In New York City Witherspoon and Mygatt joined the Woman"s Peace Party, and together edited their publication, Four Lights.
Mygatt joined Jessie Wallace Hughan and John Haynes Holmes in launching the Anti-Enlistment League in 1915.
In 1961 they were recognized jointly with the WRL Peace Award. In 1932, Mygatt ran for the New York State Assembly as the Socialist Party candidate.
From 1941 to 1969, Mygatt worked full-time for the Campaign for World Government, and was their accredited representative to the United Nations. Witherspoon and Mygatt co-wrote two Biblical novels, The Glorious Company (1928) and Armor of Light (1930), and a play about Vincent Van Gogh, Stranger Upon Earth, among other literary collaborations.
Mygatt lived and worked with Frances M. Witherspoon for over sixty years, in New York City, and later in Brewster, New York and Philadelphia, Pennsylvania.
They died within a month of each other, in late 1973, in Philadelphia. Mygatt was 88 years old, and had been in poor health for some time. The couple"s papers were donated to the Swarthmore College Peace Collection.
They also organized the Socialist Suffrage Brigade, and edited an issue of The Call about suffrage.
Witherspoon and Mygatt continued with peace work after the war, as active members of the Women"s Peace Union, and as founders of the War Resisters League in 1923. They were charter members of the Episcopal Pacifist Fellowship when it was founded in 1939.