Episode 105: The History of Fort Wilderness https://itunes.apple.com/us/podcast/unofficial-guides-disney-dish/id452620851?mt=2&i=371770487   Years ago, The Unofficial Guide's Disney Dish with Jim Hill Podcast recorded a much more thorough History of Fort Wilderness than the one linked above. I think you can still get it if you don't mind paying a few bucks.  If I remember correctly, it was Episode 19. Of course, the one linked is still a very interesting summary and includes t