29th August 1930 The last 36 remaining inhabitants of St Kilda (40 miles west-northwest of North Uist in the North Atlantic Ocean) were voluntarily evacuated to other parts of Scotland.

Alasdair Roberts & Robin Robertson - Hirta Songs     https://www.youtube.com/watch?v=GT0E2QR7A2g
Hirta from Wikipedia    https://en.wikipedia.org/wiki/Hirta
Lost songs of St Kilda     https://www.lostsongsofstkilda.com/
On this day 1930: The evacuation of St Kilda, from The Scotsman   https://www.scotsman.com/arts-and-culture/on-this-day-1930-the-evacuation-of-st-kilda-581945