So far there have been two documentaries made for viewing on Polish television, one made in 2014 and another in 2021. Unfortunately both films rest in secured archives, required by their respective distribution contracts, and can only be accessed by special permission of the creators, distributors and copyright holders. That is a pity as they are each very informative and have English-language subtitles. We list them here just to keep track of them on this site -- in the event that either or both become available for individual public viewing via streaming to a global audience (even for a fee), and/or any of you become curious enough to track down the producers and beg for the special access link and password (like we did, haha). There are a couple of Polish streaming sites where they may be rented for a fee."Powrot Chemika" ("Return of The Chemist")
"Jan Czochralski - Forefather of Electronics", part of a TVP Series called
"Geniuses and Dreamers" about inventions that have become an integral part of our lives.
https://vod.tvp.pl/programy,88/geniusze-i-marzyciele-odcinki,318794/odcinek-2,S01E02,1572095