If at any time any other state making financial contributions or appropriations to the support of the foundation desires to be represented on the board of directors, authority is given to the governor of such other state to appoint one citizen of his state to become a director of the foundation, who shall upon being thus appointed have and enjoy the same rights and powers as the five original members, provided that when any state ceases for a period of one year to contribute to the support of the foundation, the member of the board of directors appointed by such state shall automatically cease to be a member of the board and shall cease to enjoy and exercise the powers of such director.