William Ernest Johnson

W. E. Johnson
W. E. Johnson (c.1902)
Born
William Ernest Johnson

(1858-06-23)23 June 1858
Died14 January 1931(1931-01-14) (aged 72)
Northampton, England, United Kingdom
Alma materKing's College, Cambridge
OccupationsPhilosopher, logician and economist
SpouseBarbara Keymer Heaton

William Ernest Johnson, FBA (23 June 1858 – 14 January 1931), usually cited as W. E. Johnson, was a British philosopher, logician and economic theorist. He is mainly remembered for his 3 volume Logic which introduced the concept of exchangeability.