Japanese Emperor Hirohito document signed. Formal document signed by the Emperor Showa, with Japanese calligraphic script and the embossed flag of the Japanese Emperor, unfolds to measure 16.5'' x 23.5''. Accompanied by official Japanese document that translates the text to English, noting that the ''Patent of Decoration'' was conferred upon U.S. citizen Jerome B. Wiesner, a scientist who worked for nuclear disarmament. Minor creasing, overall very good plus condition. Also accompanied by wooden box to house document. With PSA/DNA COA.