Immediately upon the passage of this act, the Adjutant General shall ascertain the individuals who are prisoner of war veterans as defined in section 2 and his decisions shall be final and not subject to review by any court or by any other officer. In all cases not within the express purview of this act, the decision of the Adjutant General, as to payment or nonpayment of compensation or eligibility therefor, shall be in all things final.
51 P.S. § 20159