Without the material support of a half-dozen prominent northerners known as the Secret Six, John Brown’s attack on the federal arsenal at Harpers Ferry 150 years ago may well never have occurred
ON OCTOBER 17, 1909, a small group of former abolitionists quietly gathered in an imposing brick house in Concord, Massachusetts, to commemorate the 50th anniversary of John Brown’s historic raid on the federal arsenal at Harpers Ferry, then a part of Virginia.