The answer to this depends on who 'we' are. Also, it depends upon what you mean by 'changes'. (do you mean politically, culturally, economically etc.)
jfk
JFK.
JFK
No
JFK
JFK
jfk
1953
JFK.
JFK
JFK in 1960.
Yes, of course. There are thousands of pictures of both JFK and LBJ. The president of the US is always a popular subject for photos.