The census does not give unit letters, so it is not possible to determine, which unit was occupied by whom.² The occupants of 328B Plaza Road North were
     in 1930-3: John A O'Hea^3,1,4
     in 1935-7: Melvin H Young^5,6
     and in 1939-41: Lawrence O. Houston.^7,8

John A O'Hea was born in 1897 in New York.³ He married Florence in 1922.³ John A O'Hea appeared on the 1930 Census as the head of household at 328B Plaza Road North, with Florence as wife, and their child John A.³ The monthly rent was $58.-.³ John A O'Hea was a securities manager, in 1931 a salesman, and in 1946 an office manager in Newark.^3,1,9 He owned a radio in 1930.³ John A O'Hea and Florence O'Hea moved before 1935 from 328B Plaza Road North to 8 Randolph Terrace.⁵ 328B Plaza Road North was designated #328 Plaza Road North in the census, as no unit letters were used.³

Melvin H Young married Tressie.⁹ Melvin H Young was a metallurgist in Paterson.⁹ Melvin H Young and Tressie Young moved before 1939 from 328B Plaza Road North to 323 Plaza Road North, and before 1941 to 2 Barry Place.^7,8