Okla. Stat. tit. 44, § 208
No person shall discriminate against any officer or enlisted man of the National Guard because of his membership therein. No person shall prohibit or refuse entrance to any officer or enlisted man of the Army or Navy of the United States, or of the military forces of this state, into any public entertainment or place of amusement because such officer or enlisted man is wearing a uniform of the organization to which he belongs. No employer, officer or agent of any corporation, company, firm or other person, shall discharge any person from employment because of being an officer, warrant officer or enlisted man of the military forces of the state, or hinder or prevent him from performing any military service he may be called upon to perform by proper authority, in respect to his employment, trade or business. Any person violating any of the provisions of this section, shall be punished by a fine of not to exceed One Hundred Dollars ($100.00), or by imprisonment in the county jail for a period of not to exceed thirty (30) days, or by both such fine and imprisonment.
Laws 1935, SB 235, p. 91, § 4, emerg. eff. April 19, 1935.