The GPDA had been founded in the early 60s with the primary objective of improving safety standards in Grand Prix racing. While matters discussed were serious, meetings were a fairly informal affair. Seen here in 1969 at the Kyalami Ranch in South Africa are a group of prominent drivers dressed in bathing suits and gathered around Louis T. Stanley, the association's honorary secretary and the managing director of BRM. Just how many drivers in this picture can you recognize ?