David Heap was a largely responsible for the opening up and development of caving and potholing in Northern Norway in the 1960s and 1970s. He led a number of speleological expeditions to Norway, the French Pyrenees, and Greece. He was the author of the Potholing Beneath the Northern Pennines.
- Occupation
- speleologist
- Citizenship
- United Kingdom
- Born
- March 14, 1941
- Died
- February 23, 1995