This "Who Dat" offering is a bit more obscure, although the mug was highly visible and recognizable, back in the day. "The day" would have been 1964-1965, when I was a senior in high school. These drawings, which I have now dubbed "portroons," were drawn for an assignment in an art class I took.
Name this man in the comments section.
UPDATE: What? Nobody is able--or can be bothered to--identify this esteemed gentleman? Well, that certainly shows one how fruitless, finally, is the pursuit of fame, influence, and power!
UPDATE.1: Wow! There was a freudian typo, if ever there was one. I had myself in high school in the 1990s! LoL! If only!