From facebook this morning:
rhychydwr1 Active member Feb 16, 2020 #2 More info here: https://www.bing.com/search?q=ogof+clogwyn&form=WNSGPH&qs=BT&cvid=24c043bead674f1a82ed0abb8ece0b2c&pq=ogof+clogyn&cc=GB&setlang=en-GB&nclid=CD7E59A30513539815D88308593356AF&ts=1581855006159&wsso=Moderate
More info here: https://www.bing.com/search?q=ogof+clogwyn&form=WNSGPH&qs=BT&cvid=24c043bead674f1a82ed0abb8ece0b2c&pq=ogof+clogyn&cc=GB&setlang=en-GB&nclid=CD7E59A30513539815D88308593356AF&ts=1581855006159&wsso=Moderate