Frederick Leypoldt

Frederick Leypoldt
Born	17 November 1835  Stuttgart
Died	31 March 1884  (aged 48)
Occupation	Bibliographer

Frederick Leypoldt (born Jakob Friedrich Ferdinand Leupold; 17 November 1835 – 31 March 1884) was a German-American bibliographer, the founder of Library Journal, Publishers Weekly, Index Medicus and other publications.