Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
... The world's oldest scuba club GPES in France june 16th 1941.
There is a group in the US [NEDEG] that does this twice a year at Dutch Springs in Pennsylvania.