historic marker on Garrett Road in Upper Darby. See also List of Underground Railroad sites References James A. McGowan, Station Master of the Underground Railroad, the Life and Letters of Thoma Garrett, Jefferson, NC.: McFarland & Co., 2005. External links Biography at Spartacus Educational Thomas Garrett papers in the Garrett, McCollin, and Vail family papers held at Haverford College Quaker & Special Collections. 1789 births 1871 deaths People from Wilmington, Delaware People from Drexel Hill, Pennsylvania American Quakers People of Delaware in the American Civil War Underground Railroad people Burials at Friends Burial Ground (Wilmington, Delaware) Quaker abolitionists