I thought it was weird that the other high school didn't have a smoking area, because we were in a tobacco farming town, and a huge number of teens worked in the tobacco industry.
[1]: https://www.nytimes.com/1986/11/30/nyregion/school-smoking-b...
And of course, the teachers lounge was always smoke filled, walking in there was like walking into a bar at time, the air had a visible haze of cigarette smoke. I don’t know how the non smoking teachers could handle it.
This is also the time when the typical portion of wine was 1 bottle per person per day, everyday.
Congressional testimony from 1917: <https://www.google.com/books/edition/Select_Committees_on_Ci...>
And discussion (and cartoon) from a fictional treatment, also in 1917, The Academy for Princes by Olaf Morgan Norlie: <https://www.google.com/books/edition/The_Academy_for_Princes...>
There were formal smoking-cessation programmes in, of all places, Germany of the 1930s, on health grounds. Among other distinctive characteristics of the country at the time, it lacked a substantial domestic tobacco industry, or tobacco-growing colonies, to oppose such policies, as was the case in the US and UK well into the 1980s and 1990s.
Formal medical epidemiological determination of a link between smoking and specific diseases wouldn't come about until the 1950s or so, but a substantial factor here was simply the development of modern concepts of disease causation and correlative demonstration of these. Common wisdom acknowledged the connection long before then.
Google's Ngram viewer shows many instances of "coffin nails", again, commonly associated with cigarettes, dating to the 1820s: <https://books.google.com/ngrams/graph?content=coffin%20nails...>
Nobody told us you don't simply burn things in raw corn cobs - there's some treatment involved before you can. I don't know if it was the tobacco, or the charring corn cob itself that made us gag most.