" In a lonely grave, forgotten and unknown, lies “the man who saved a President,” and who as a result may well have preserved for ourselves and posterity Constitutional government in the United States—the man who performed in 1868 what one historian has called “the most heroic act in American history, incomparably more difficult than any deed of valor upon the field of battle”—but a United States Senator whose name no one recalls: Edmund G. Ross of Kansas. The "

― John F. Kennedy , Profiles in Courage