I forget where, but I remember my father telling a story about being the only white on a Greyhound bus (and not in the South, IIRC) in the 60s or 70s, and the g

I forget where, but I remember my father telling a story about being the only white on a Greyhound bus (and not in the South, IIRC) in the 60s or 70s, and the guy he ended up sitting next to being a bit uneasy about him being there, until he realised my father was some professional foreigner who didn't drive and not someone there to cause trouble.