The Local Assistance Board of the Township of Lower shall organize and select a Chairman and a Secretary and shall appoint a Director of Welfare who shall be the first executive and administrative officer of the Board. He or she shall hold office for a term of five years from the date of his or her appointment, and shall be paid such salary as may be fixed by such Board, subject to approval by the Township Council. Nothing herein shall be construed to make the Overseer of the Poor of the Township of Lower ineligible for appointment, also as the Director of Welfare by the Lower Township Local Assistance Board. In case of vacancy in the office of the Director of Welfare, one temporary or acting director may be appointed for a term of not more than 90 days. Other employees, including assistants, clerks, investigators, and nurses, in such number as may be necessary to properly administer public assistance, shall be appointed in the same manner as other employees in the Township of Lower. None of the aforementioned employees whose compensation is paid from funds received or appropriated for public assistance or the administration thereof in any manner shall hold any office in any political party.