Ralph Hartley Professions : Researcher Born : November 30, 1888 Died : May 1, 1970 Browse All Authors Famous Quotes by Ralph Hartley The number of arguments is unimportant unless some of them are correct. Ralph Hartley argument arguing numbers Similar Authors Albert Claude researcher Amishi Jha researcher August Krogh researcher Arvo Ylppo researcher Arthur Kornberg researcher Allen Newell researcher All Authors