August 03, 1929
ON THIS happy anniversary of Your Majesty's birth I send to you most hearty greetings and best wishes for Your Majesty's happiness and well-being and for the continued prosperity of the Norwegian Nation.
HERBERT HOOVER
[His Majesty Haakon VII, King of Norway, Oslo]
Herbert Hoover, Telegram Greeting King Haakon of Norway on His Birthday. Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/211832