; (B) who are citizens of the United States of integrity and impartiality; (C) who are not an employee of an Executive agency on the date of the appointment; (D) who have high national professional reputation in their fields who are capable of exercising the independent and objective judgment necessary to the fulfillment of their role in ensuring and facilitating the identification, location, review, transmission to the Archivist, and public disclosure of Missing Armed Forces Personnel records; (E) who possess an appreciation of the value of Missing Armed Forces Personnel records to scholars, the Federal Government, and the public, particularly families of Missing Armed Forces Personnel; (F) not less than 1 of whom is a professional historian