If you're going to do the #JFK50 deal, you might as well do it all the way. Start with this great Errol Morris short, The Umbrella Man, published by The New York Times two years ago. Then go from there.
From the Society for News Design: Inside the Dallas Morning News' special section coverage of the JFK assassination anniversary
From the Society for News Design: Morning News finds success by reprinting its past papers
From Esquire: The Kennedy Assassination and American Fragility
From Michael Trick's Operations Research Blog: And a blog post by the computer guys who replaced them
From Consequence of Sound: Nine Inch Nails dedicate “In This Twilight” to ailing photographer Andrew Youssef
From The Atlantic: As It Happened: AP Wire Copy of the JFK Assassination
Those are the links. This is a lynx...