Also from Newsweek, in 1975
Found an image of the famous "Global Cooling" article.
This article has been dismissed by the modern climate Jeremiahs as a small and isolated speculation, with no real widespread support among scientists.
Maybe so, but it didn't sound like it at the time.
A couple of quotes:
The evidence in support of these predictions has now begun to accumulate so massively that meteorologists are hard-pressed to keep up with it.
...they are almost unanimous in the view that the trend will reduce agricultural productivity for the rest of the century