Very good article in the February issue of Smithsonian Magazine.
The History of How We Came to Revere Abraham Lincoln
The slain president’s two personal secretaries battled mudslingers
for a quarter-century to shape his image
By Joshua Zeitz
I visited John Hay's grave in Cleveland last year. It struck me that this man who had done so much work to "shape Lincoln's image"- and had such a noteworthy career himself- has nothing visable at his grave to note who he was and what he did.