A few Jack Daniel’s facts to quench your thirst (12 Photos) By: Staff In: Facts, History, Interesting Mar 23, 2016 1231 Liked! 33 Disliked 1 1 Tennessee whiskey is distilled in a very specific process that the federal government recognized in 1941. The distillery process involves the spirit being filtered through layers of sugar-maple charcoal. Like this post? 1231 Liked! 1