The commission shall establish and maintain at a lawful depository in the State of Alabama a Tuskegee Airmen Fund composed of money which may come from admissions, inspection fees, gifts, donations, grants, bequests, loans, bond issues, governmental appropriations, or other sources, either public or private. Funds shall be used by the commission to pay the costs of operating, creating, establishing, enlarging, maintaining, and operating the state museum for the purposes set forth in this article and the servicing, retirement, or amortization of any bonds or other evidences of indebtedness issued by the commission.