The census does not give unit letters, so with no continuing occupants, it is not possible to determine, whether Mr Bayles in the 1930 census occupied 320A or 320B.² The occupants of 320B Plaza Road North were
     in 1933: Constance H Roesch³
     in 1935: Lloyd A Sloan⁴
     and in 1937-41: Harry E. Gee^5,6,7
     in 1931 it was listed as vacant.¹

Constance H Roesch was born in 1897 in New Jersey.⁸ No occupation was listed for Constance H Roesch in 1933. But in 1935 she was the social editor for the Ridgewood Herald.^3,4 Constance H Roesch moved before 1935 to Ridgewood.⁴

Lloyd A Sloan married Viola H.⁴ Lloyd A Sloan was a mechanical engineer in New York.⁴ Lloyd A Sloan moved before 1937 away from Radburn, as there was no longer an entry in the directory.⁵