It was later renamed as the BT Research Sub Aqua club, and then became the Sunstar Sub Aqua club in 2000.
Click on the picture to see a massive 1MB, 300dpi image which might make it easier to recognize faces.
Please mail me if you can supply any more names or details.
Howard Westlake is writing about the history of the club and the text will appear here soon. Please let Howard know if you can help in any way.