While in Atlanta another thing I wanted to do was see the Whale Sharks.  While researching the aquarium before our trip I found you could swim with the whale sharks!  Not sure that I would visit Atlanta more than once, I booked the tickets.  We arrived at the aquarium early to check out the other tanks and displays before our 4pm report time. There could be up to 8 people per dive, only 6 of us showed.  As we walked to the top of the tank I started to get nervous and wondered why I had signed us up for this.  A briefing by the dive instructor went over the…