"The heroes [in M*A*S*H] have not been—for the most part—your career Army people. Only Colonel Potter (Harry Morgan) has the career …. The others tend to attain their heroism … through an anti-military point of view. … We've tried to be fair about [our depictions of officers and of the United States Armed Forces]. … [W]hile we were depicting [the Korean War], … many of [our viewers] identified with [the show because of the Vietnam War]."
January 1, 1970
https://en.wikiquote.org/wiki/M*A*S*H_(TV_series)