About the author
Ignatius Loyola Donnelly (November 3, 1831 – January 1, 1901) was an American U.S. representative, populist writer, and pseudoscientist. He is known primarily now for his fringe theories concerning Atlantis, Catastrophism (especially the idea of an ancient impact event affecting ancient civilizations), and Shakespearean authorship. These works are widely regarded as examples of pseudoscience and pseudohistory. Donnelly's work corresponds to the writings of late-19th and early-20th century figures such as Helena Blavatsky, Rudolf Steiner, and James Churchward. == Life and career == Donnelly was the son of Philip Carrol Donnelly, an immigrant from Fintona, County Tyrone, Ireland who had settled in Philadelphia, Pennsylvania. His sister was the writer Eleanor C. Donnelly. On June 29, 1826, Philip had married Catherine Gavin, who was the daughter of John Gavin, also an immigrant from Fintona, County Tyrone, Ireland. After starting as a peddler, Philip studied medicine at the Philadelphia College of Medicine. Catherine provided for her children by operating a pawn shop.