A school scout troop expedition into Porth Yr Ogof (also known as the White Horse cave) in Ystradfellte.
From left to right: not known, Morton Russell, David Evans, Doug’s father Frank Baguley, John Tomkins,
Doug Baguley, Jeff Hall, two cavers (with the cap lamps) names not known,
Menna Davies, and Colin Davies (the scout leader - Menna is his wife).