Gentlemen's clubs may be slowly becoming a thing of the past, but there are still quite a few of them around. One of the more prominent gentlemen clubs in the world is the Bohemian Grove. The Bohemian Club's all-male membership includes some prominent artists and musicians as well as business leaders, government officials, and former U.S. presidents. The Bohemian Grove is a restricted 2,700-acre campground in Monte Rio, California, and in mid-July of every year, it hosts a two-week gathering of some of the most prominent men in the world. So, who has been a member of this exclusive club? We've made a video that reveals secret members that Bohemian Grove doesn't want to be revealed. Click to find out who.