I would never presume that BSA keeps such a list of significant detail on the position that a registered adult served in going back in time, just that an individual was registered. There would be a pretty slim chance that anything from the 60's has ever been digitized to easily scan, and most likely those records are archived. My particular council has only existed for slightly longer than five years, and the legacy councils that merged were also resulting from mergers over the previous four decades, so something that old I can guarantee for our council is kept in a Banker's Box in a storage l