JFK font here refers to the font used in the poster of JFK, which is a 1991 American political thriller movie that examines the events leading to the assassination of John F. Kennedy.
The font used for the movie title is probably ITC New Baskerville, redesigned by George William Jones based on the original types of John Baskerville. The font is a commercial one and you can view more details about it here.
Download Baskerville Font
The Baskerville font identified above is not available for free, please follow the link above and purchase a font license to download and use the font. Meanwhile, you can take a look at our collection of fonts for cars, pop music and apparel as well as round-ups of new & fresh fonts around the web.