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John Leonard Swigert
John Leonard Thorn was born in 1925.
John B. Leonard was born in 1864.
John B. Leonard died in 1945.
John Leonard - canoeist - was born in 1948.
Leonard John Cronin died in 1976.
Leonard John Cronin was born in 1900.
John Leonard Riddell was born in 1807.
John Leonard Riddell died in 1865.
John Leonard Harrison was born in 1917.
John Leonard Harrison died in 1972.
John W. Leonard died in 1974.