[Wow](https://en.m.wikipedia.org/wiki/Great_Smog_of_London).
[Charles Lightoller](https://en.wikipedia.org/wiki/Charles_Lightoller), the most senior member to survive the sinking of the HMS Titanic, and captain of one of the *Little Ships* of Dunkirk (in which the character of Mr.Dawson is based in the Nolan film), died during the Great Smog of 1952.
It’s featured in an episode of The Crown.
Whaddaya Say?