This is the grave of J.P. Morgan. The Gilded Age capitalist's Gilded Age capitalist, J.P. Morgan was born to a wealthy Hartford family in 1837. He became a banker in London in 1857. He came back to the US in 1858 and started working in...
j.p. morgan
Given how often the Dead Horses in American History series comes up in comments, the only conclusion I can make is that there's a huge demand for more dead horse.