This week has a plethora of info on Cattle and some history of the Heck Cows and the breeding back program that created them. 

Organization to support: US Holocaust Memorial Museum; https://www.ushmm.org/

The United States Holocaust Memorial Museum inspires citizens and leaders worldwide to confront hatred, prevent genocide, and promote human dignity.

References: 

https://en.wikipedia.org/wiki/Heck_cattle

https://en.wikipedia.org/wiki/Heinz_Heck

https://en.wikipedia.org/wiki/Heck_horse

https://en.wikipedia.org/wiki/Lutz_Heck

https://en.wikipedia.org/wiki/Nazi_Party

https://www.independent.co.uk/climate-change/news/british-farmer-forced-to-turn-half-his-murderous-herd-of-nazi-cows-into-sausages-9958988.html

https://www.washingtonpost.com/news/worldviews/wp/2015/01/07/aggressive-nazi-bred-cows-caused-havoc-on-a-modern-farm/

https://www.thebmc.co.uk/Taking-care-around-cows

https://www.cattletoday.com/threads/meanest-bull.12641/

https://metro.co.uk/2020/02/12/farmer-opens-sanctuary-nazi-super-cows-12226962/

https://www.smithsonianmag.com/history/when-nazis-tried-bring-animals-back-extinction-180962739/

https://culture.pl/en/article/the-zookeepers-wife-fact-vs-fiction