November 06, 1940
Heartiest congratulations wishing you all grace and administration all prosperity.
Charles L. McNary
Source: "Willkie Telegram, President and His Rival Exchange Messages on the Election," New York Times, November 7, 1940, p. 1.
Charles McNary, Telegram to President Roosevelt Offering Congratulations on the Election Victory Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/346002