Otter's Rock

I read a lot of MASH fic recently, and while most of it was very good, there were also a ton of inaccuracies about what mid-century America was like. I'm not an expert, but at the same time, I did listen to my parents and grandparents when they talked about what life was like when they were younger. And also, I know what's changed within my lifetime (born in 1982), and quite a lot of things people today take for granted are actually new within my lifetime, and thus not around prior to the 1980s. Now, this is fanfic, and if you don't care about historical accuracy in your fic, that is a fine and valid choice and I salute you. If, however, you do want to at least try to avoid major gaffes, here are things I've noticed that people get wrong a lot: 

These are just a few of the things that have changed in the last fifty years. And, of course, I'm only one person and might have got things wrong. Let me know if you see things I missed