April 29, 1932
I EXTEND to Your Imperial Majesty cordial birthday greetings and best wishes for your continued happiness and well being.
HERBERT HOOVER
[His Majesty Hirohito, Emperor of Japan, Tokyo, Japan]
Herbert Hoover, Message to Emperor Hirohito of Japan on His Birthday. Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/207736