A Board of Aeronautical Advisors, composed of 9 persons.
     The Board of Aeronautical Advisors shall include among its members at least one person who is interested in air commerce, at least one person who is interested in noncommercial private flying, at least one person who is interested in the operation or management of airports, and at least one person who is interested in the conducting of schools that have a comprehensive curriculum for instruction of persons desiring to learn how to operate, repair or maintain aircraft. The Secretary of Transportation shall be a member and chairman of the Board of Aeronautical Advisors. The head of the Division of Aeronautics shall be a member and vice-chairman of the Board.