I found a recording of later iteration of the talk posted on CHM's site:

https://www.computerhistory.org/collections/catalog/10278116...

Youtube link to 'unlisted video' - embedded in the CHM page: https://www.youtube.com/watch?v=D7unIXa84Pw

https://archive.org/details/sim_naval-engineers-journal_1984...

Contains the text of the talk, but 'borrow unavailable'.

First page visible here, but unavailable for purchase or view with a Wiley account:

https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1559-3584....