Columbia subject headings:
Cabinet officers--Selection and appointment--United States.
Government executives--Selection and appointment--United States.
United States--Officials and employees--Selection and appointment.
United States--Politics and government--1963-1969.
Harvard subject headings:
Cabinet officers--Selection and appointment--United States.
Government executives--Selection and appointment--United States.
United States--Officials and employees--Selection and appointment.
United States--Politics and government--1963-1969.
Princeton subject headings:
Cabinet officers--United States--Appointment, qualifications,tenure, etc.
Government executives--United States--Appointment, qualifications, tenure, etc.
United States--Officials and employees--Selection and appointment.
United States--Politics and government--1963-1969.