Had the wind blown the other way they could have offed the whole Salt Lake City
https://en.wikipedia.org/wiki/VX_(nerve_agent)
https://en.wikipedia.org/wiki/Dugway_sheep_incident#Incident
So I was reading the wiki article about "The Stand" and found this a few clicks away.
Now every single bullshit claim about "X brown-country-leader using gas bioweapons against their civilians" is far far richer
Also this, "oh oopsie we developed a nervous gas for the nazis, we were deff trying to make insecticides" https://en.wikipedia.org/wiki/Gerhard_Schrader
On the plus side, usually the stuff that can be absorbed dermal stops being a problem as soon as it stops being a liquid.
On the minus side, never figured out if stuff that dried could be reactivated if it got wet again.