[outofsalt]

I looked it up and 16” is right.
https://www.usswisconsin.org/wp/pictures/big-guns/

[dainbramaged]

The USS Missouri was moored in nearby Bremerton for decades until they moved her to Hawaii in the late 90’s. We toured it more than once, there is a bronze plaque in the exact spot on deck where the Japanese surrendered.