Harold Van Buren Magonigle was born in Bergen Heights, New Jersey on October 17, 1867. He worked for Calvert Vaux, Rotch & Tilden, Schickel and Ditmars and McKim Mead & White before opening his own practice in 1903. He was the designer of the McKinley Memorial Mausoleum in Canton, Ohio and the Liberty Memorial in Kansas City, Missouri both commissions won through competitions. He designed the Core Mausoleum (1910–1915) at Elmwood Cemetery.
