John Grant Griffiths is a descendant of General Ulysses S. Grant. He's also a Civil War re-enactor.
More often than not, Griffiths dons the gray uniform of a Confederate private.
What would his great-great-grandfather, victorious Union commander and 18th president of the United States, think of that?
Griffiths has answered that question before.
"All I can say is, he's not here." [Link]