Old age assistance shall be granted under this chapter to any person who:
a. Has attained the age of 65 years;
b. Lacks adequate support; is unable to support himself; is without parents, spouse, or children able to support him and without other persons able and willing to support him;
c. Is a resident of this State;
d. Is not involuntarily confined in any public or private institution other than a medical institution;
e. Has not made a voluntary assignment or transfer of property for the purpose of qualifying for such assistance or for the purpose of evading responsibility under section 44:7-14 of this Title;
f. Is found, after due investigation and determination as hereinafter provided, to be in need of assistance.