April 08, 1932
THE AMERICAN PEOPLE join with me in extending sincere felicitations on this Your Majesty's birthday and in wishing for Your Majesty health and happiness for many years to come.
HERBERT HOOVER
[His Majesty Albert, King of the Belgians, Brussels, Belgium]
Herbert Hoover, Message to Albert, King of the Belgians, on His Birthday. Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/207597