Mathematician:Edward John Lemmon

Usually known as John Lemmon. Best known as a writer on logic, particularly modal logic.

Nationality
British

History

 * Born: 1 June 1930 in Sheffield, UK
 * Died: 19 July 1966 in California, USA

Publications

 * 1957: New foundations for Lewis modal systems: Journal of Symbolic Logic 22:176-186
 * 1959: Modal Logics between S4 and S5 (with ) in Zeitschrifl für Mathematische Logik und Grundlagen der Mathematik, 5:250-264
 * 1965:
 * 1967: If I Know, Do I Know that I Know?
 * 1977: An introduction to modal logic (with )