John Henry Lefroy


Sir John Henry Lefroy

Lefroy in c. 1880
Born(1817-01-28)28 January 1817
Died11 April 1890(1890-04-11) (aged 73)

Lieutenant-General Sir John Henry Lefroy KCMG CB FRS (28 January 1817 – 11 April 1890) was a British Army officer and later colonial administrator who also distinguished himself with his scientific studies of the Earth's magnetism.