In reply to Doug:
Proofed, spotted, changed........not saved. *facepalm
Yes, the ascent was in 1967. It was a major outside broadcast for the BBC attracting an audience of millions over the three days that it was shown.
There's a great history on this Hoy Heritage website:
https://hoyheritage.wordpress.com/old-man-of-hoy/climbing-the-old-man-of-ho...
Thanks for spotting the error
Cathy & the Joe Brown Team