Poland

Poland, officially known as the Republic of Poland, was a country located in Europe before the Great War.

Background
The pre-War foreman of Quincy Quarries, Ralph "Something-ski," was supposedly of Polish descent. Nicolaus Copernicus, the famous Polish astronomer, is the namesake of the Copernicus planetarium at the Museum of Technology.

Apperances
Poland is mentioned only in Fallout 2, Fallout 3 and Fallout 4.