The occupants of 
315 Plaza Road North were 
     in 1930-1: 
Elmer Mackey2,3      in 1933-5: 
Hugh Armstrong4,5      and in 1937-41: 
Joseph F Kennedy.
6,7,8 New York Times, 17 January 1930     
the City Housing Corporation sold the one-family house at 315 Plaza Road North, Radburn, to 
Elmer L. Mackey of Manhattan.
9 Elmer Mackey was born in 1890 in New York.
2 Elmer Mackey appeared on the 1930 Census as the head of household at 315 Plaza Road North, with 
Lorena B as wife, and their child 
Ruth.
2 The value of the house was $8,500.
2 Elmer Mackey was a department head in a bank, and in 1931 a clerk in New York.
2,3 He owned a radio in 1930.
2 Elmer Mackey and 
Lorena B Mackey moved before 1933 from 315 Plaza Road North to 
7 Ashburn Place, and before 1941 to 
372 Owen Avenue.
4,8 Elmer Mackey was the brother-in-law of 
William F Larkin, of 
317 Plaza Road North.
10,3,11  Hugh Armstrong married Mildred.
4 Hugh Armstrong was salesman in New York.
5 Hugh Armstrong moved before 1937 away from Radburn, as there was no longer an entry in the directory.
6 Joseph F Kennedy was born in 1903 in New Jersey.
12 He married 
Helen G in 1929.
12 Joseph F Kennedy was an engineer (heating), later a civil or mechanical engineer in New York.
12,3,4 He owned a radio in 1930.
12 Joseph F Kennedy and 
Helen G Kennedy moved before 1933 from 
201-D23 Abbott Road to 
16B Townley Road, and before 1937 to 315 Plaza Road North.
4,6