Nice thought, but I disagree. A day of remembrance, yes, a legal holiday, no. Where do we stop? Does every person who changes America get a legal holiday, like them or hate them, Bill Gates, Steve Jobs, Henry Ford, Jeff Bezos, Elon Musk, Mark Zuckerberg, all have, for better or worse, changed America.
And in my opinion, here is one of the top 5 posts on this site, why we should never make changes, especial during tough or bad times. It’s called crisis legislation. Well worth a read.