 On September 25, 1963, Mansfield introduced Kennedy during a joint appearance with him at the Yellowstone County Fairgrounds, Kennedy expressing his appreciation afterward and adding, "I know that those of you who live in Montana know something of his character and his high standard of public service, but I am not sure that you are completely aware of what a significant role he has played in the last 3 years in passing through the United States Senate measure after measure which strengthens this country at home and abroad.