American Quaker poet and advocate of the abolition of slavery (1807-1892)
John Greenleaf Whittier (17 December 1807 – 7 September 1892) was an American Quaker poet and abolitionist.
From: Wikiquote (CC BY-SA 4.0)
Their right, like that of their white fellow-citizens, dates back to the dread arbitrament of war. Their bones whiten every stricken field of the Revolution; their feet tracked with blood the snows of Jersey; their toil built up every fortification south of the Potomac; they shared the famine and nakedness of Valley Forge, and the pestilential horrors of the old Jersey prison ship.