Columbia subject headings:
Cabinet officers--Selection and appointment--United States--History.
Conflict of interests--United States--History.
Government executives--Selection and appointment--United States--History.
United States--Officials and employees--Selection and appointment--History.
Harvard subject headings:
Cabinet officers--Selection and appointment--United States--History.
Conflict of interests--United States--History.
Government executives--Selection and appointment--United States--History.
United States--Officials and employees--Selection and appointment--History.
Princeton subject headings:
Cabinet officers--United States--Selection and appointment--History.
Conflict of interests--United States--History.
Government executives--United States--Selection and appointment--History.
United States--Officials and employees--Selection and appointment--History.