Poles have everywhere contributed to the advance of Russia.
No doubts about that. They've done a lot for current state of both Russia and the US... and many of them became part of Russians and Americans. I intentionally draw a parallel between Russia and the US since it's as hard to say who Russian is as to say who American is... and on the other hand we're two countries with two different historical policies.
I didn't forget about the thread and will post more as soon as I've got a minute. Thankfully there're lots of Russian Poles.
Rokossowski comes to mind.
Where's the Kostia? There's he is.
Konstantin Konstantinovich Rokossovskiy (Polish: Konstanty Ksawerowicz Rokossowski , Russian: Рокоссо́вский Константи́н Константи́нович) (December 21 [O.S. December 9] 1896 - August 3, 1968) was a Soviet military commander and Polish Defense Minister.
Rokossovsky was born in Warsaw,his family moved to Warsaw with the appointment of his father as the inspector of the Warsaw Railways. The Rokossovsky family was a member of the Polish nobility, and had produced many cavalry men. However, Konstantin's father, Ksawery Wojciech Rokossowski, was a railway official in Russia and his Russian mother was a teacher.[1] Orphaned at 14, Rokossovsky earned a living by working in a stocking factory, and some time later he became an apprentice stonemason. Much later in his life, the government of People's Republic of Poland used this fact for propaganda, claiming that [...]
/wiki/Konstantin_Rokossovsky
The Russian wiki says he was born in Velikie Luki.