Yes, it's not part of the daily fear and considerations people take anymore.

No more nuclear duck and cover drills; no more fallout shelters scattered around cities.

Look at the history of that clock and tell me if you think it's a useful timepiece.

Maybe this is a bit, but just a bit, better (though backward looking): https://books.google.com/ngrams/graph?content=the+bomb%2Cnuc...