Calder Walton

Calder Walton
Born
James Calder Walton
Academic background
EducationTrinity College, Cambridge, (PhD)
ThesisBritish intelligence and threats to national security, c.1941-1951 (2006)
Doctoral advisorChristopher Andrew
Academic work
DisciplineHistorian
Sub-disciplineHistory of espionage
InstitutionsHarvard University,
Cambridge University
Websitecalderwalton.com

James Calder Walton is a British-American historian who is widely considered one of the world's leading experts on the history of espionage, intelligence, and national security. He is currently assistant director of the Intelligence Project at Harvard University's Belfer Center. He is general editor of the multi-volume Cambridge History of Espionage and Intelligence.