OK, Boomers! (Patreon)

John resurrects a nautical theme park mystery from the very first Underunderstood recording session.

Show notes:

• Six Flags Atlantis (Wikipedia)
• Photos from Atlantis (The Unofficial Six Flags Atlantis® Memorial Page)
• The Troubled History of Six Flags Atlantis (Expedition Theme Park on YouTube)
• Six Flags Atlantis commercial (YouTube)
• NOAA Central Library 
• International Status and Utilization of Undersea Vehicles, 1976 (Google Books)
• Photo of the sub at Grand Prix (Flickr)
• Boomers entertainment center closed (South Florida Sun-Sentinel)
• Boomers' go-carts, bumper boats won't be sold (South Florida Sun-Sentinel)
• Yellow Submarine at Big Kahuna's