Okla. Stat. tit. 44, § 192
The medals and decorations provided for in this act shall be of a character and design which shall be decided upon and approved by a Board of Officers of the federally recognized Oklahoma National Guard selected by the Adjutant General by order of the Governor, the duty of which Board shall be to select proper and appropriate designs for medals and ribbons and symbols which will reflect the history and traditions of the State of Oklahoma.
Laws 1933, SB 22, c. 194, § 2, emerg. eff. July 21, 1933.