318B Plaza Road North was designated #318 Plaza Road North in the census, as no unit letters were used.² The occupants of 318B Plaza Road North were
     in 1930: C Russell Menner²
     in 1931-3: Edward C Haynes^1,3
     and in 1935-41: William J Belay.^4,5,6,7

New York Times, 15 May 1930
     The City Housing Corporation has sold a one-family house at 318B Plaza Road North, Radburn to C Russell Menner. He formely lived in an apartment in the development.⁸

C Russell Menner was born in 1895 in New York.² C Russell Menner appeared on the 1930 Census as the head of household at 318B Plaza Road North, with Marion as wife, and their child William J.² The monthly rent was $52.-.² Russell was in 1930 an architectural draftsman, and in 1931 an architect in Jersey City.^2,1 He owned a radio in 1930.² C Russell Menner was a Veteran of the World War.² Russell and Marion moved in May 1930 from 318B Plaza Road North to 331 Plaza Road North.^8,1

Edward C Haynes was born in 1893 in New Jersey.⁹ He married Florence E in 1926.^1,9 Edward C Haynes was a surveyor in New York.^1,9 Edward and his wife Florence had a son Edward.⁹ Before coming to Radburn Edward and Florence lived in Jersey City.⁹ Edward C Haynes moved before 1935 from 318B Plaza Road North to 302-E26 Highstreet, and before 1939 to 302-G6 Highstreet.^4,6

William J Belay was born in 1909 in New York.¹⁰ He married Irma in 1928.^1,10 William J Belay was a clerk (real estate). In 1941 he is a clerk at the Radburn Management Corp and also chief of the Fair Lawn Fire Dept, and housing manager in East Paterson and Clifton.^1,10,7 Before coming to Radburn William lived in Queens County, New York.¹⁰ William J Belay moved before 1935 from 326A Plaza Road North to 318B Plaza Road North.⁴