Category:John P. Allen

**John P. Allen**
	systems ecologist and engineer, metallurgist, adventurer and writer
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Date of birth	6 May 1929; Oklahoma
Country of citizenship	United States of America;
Educated at	Harvard Business School; Harvard University; Colorado School of Mines;
Occupation	explorer;
Authority file
	Q6251486; ISNI: 0000000036012055; VIAF ID: 207285352; Library of Congress authority ID: n86033251; IdRef ID: 143815911; Nationale Thesaurus voor Auteursnamen ID: 090598547
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