I thought the article was mostly a shorter, cribbed version of his Wikipedia entry.[1]

[1] https://en.wikipedia.org/wiki/Tadeusz_Ko%C5%9Bciuszko

For instance, the polonaise attributed to Kosciuszko might have been composed by someone else. Wikipedia reports the composition as fact, but https://polishmusic.usc.edu/research/dances/polonaise/ suggests otherwise.

The jocular style had me clicking the close button after three paragraphs ... "(long story, don't ask)"