The census does not give unit letters, so it is not possible to determine, which unit was occupied by whom.² 328A Plaza Road North was designated #328 Plaza Road North in the census, as no unit letters were used.³ The occupants of 328A Plaza Road North were
     in 1930-1: Margaret A Gillan^3,1
     in 1933: Arthur D Cecil⁴
     in 1935: John F Koellisch⁵
     in 1937: Carmine Furey⁶
     in 1939: Austin Robinson⁷
     and in 1941: Edwin L. Tatro.⁸

Margaret A Gillan was born in 1886 in New York.³ Margaret A Gillan was the widow of Dennis (They married in 1908).^3,1 Margaret A Gillan appeared on the 1930 Census as the head of household at 328A Plaza Road North, and their children Margaret and John. Enumerated with him was Paul V. Shea, nephew.³ The monthly rent was $56.-.³ Margaret A Gillan was an information clerk in a building company.³ She owned a radio in 1930.³ John Gillan was a third officer on a ship, and in 1931 a mariner.^3,1 Margaret Gillan was a secretary for a building company, and in 1931 a clerk.^3,1 Margaret A Gillan moved before 1933 away from Radburn, as there was no longer an entry in the directory.⁴

Arthur D Cecil married Isabel L.⁴ Arthur D Cecil was an office manager in New York.⁴ [PF was in 1932 the Chairman of the Rules Committee.⁹ Arthur D Cecil moved before 1935 from 328A Plaza Road North to 3 Bristol Place.⁵

John F Koellisch married Doris A.⁵ John F Koellisch was an editor in New York.⁵ John F Koellisch moved from 328A Plaza Road North to 11A Beekman Place, and before 1941 to 3 Berkeley Place.^6,8

Carmine Furey moved before 1939 from 328A Plaza Road North to 330A Plaza Road North.⁷