The census does not give unit letters, so with no continuing occupants, it is not possible to determine, which family occupied 336A or 336B in 1930.² The occupants of 336A Plaza Road North were
     in 1930: Ray H Wiswell³
     in 1931: Marjorie E Bathurst¹
     in 1933: Douglas T Whan⁴
     in 1935: Eric E Weiss⁵
     in 1939: James E. Dunn⁶
     and in 1941: Karl S. Meier⁷
     iin 1937 it was listed as vacant.⁸

Ray H Wiswell was born in 1893 in Massachussetts.³ He married Gladys in 1926.³ Ray H Wiswell appeared on the 1930 Census as the head of household at 336 Plaza Road North, with Gladys as wife, and their child Clark.³ The monthly rent was $60.-.³ Ray H Wiswell was a manager in building construction.³ He owned a radio in 1930.³ Ray H Wiswell was a Veteran of the World War.³ Ray H Wiswell moved before 1931 away from Radburn, as there was no longer an entry in the directory.¹

Marjorie E Bathurst was born in 1895 in New Jersey.⁹ Robert M Bathurst married Marjorie E before 1920.⁹ Marjorie had one son, Robert.^9,10 Marjorie E Bathurst moved before 1933 from 336A Plaza Road North to 338B Plaza Road North, and before 1935 to 14 Bolton Place.^4,5

Douglas T Whan married Adelaide M.⁴ Douglas T Whan was an electrician.⁴ Douglas T Whan moved before 1935 away from Radburn, as there was no longer an entry in the directory.⁵

Eric E Weiss married Catherine A.⁵ Eric E Weiss was a stylist, and in 1937 a silk technician in New York.^5,8