I'm not saying that Sam J. Jones was Flash Gordon - there's no such thing. No actor can be the person, that's a bunch of crap. People pay to see an actor be himself, whether he plays Hamlet or whatever.
When you grow up in a totally segregated society, where everybody around you believes that segregation is proper, you have a hard time. You can't believe how much it's a part of your thinking.
I lost touch with my son in terms of advice early on. Maybe it had to do with being gone so much, doing location films when he was at an age where he needed support and guidance.