sentences:  The gavel continues to be used today during the Fraternity's triennial national conventions and is stored at the fraternity's national headquarters, Lyrecrest, in Evansville, Indiana, when not in use.He also spoke at the 1952 national convention in Cincinnati, Ohio, which is believed to be his last visit to a national fraternity event.A photograph in the fraternity's archives taken at the convention - possibly the last known picture of Burrell at a national fraternity event - shows him presenting a photograph of the first National Convention held in Boston, Massachusetts, in 1901.