Although we followed that hyena for the best part of half an hour, we never caught up with it.
South Africa had a long record of studies in prehistory, going back to the end of the last century.
The Foxhall jaw has now been missing for many years.
I kept an open mind on the question of whether a hominid had been present in Europe in the early Pleistocene.
At Olduvai, for 20 years, Mary and I had investigated and made a general survey of the overall geology.
Raising funds for my fourth expedition proved to be very difficult.