Edward Jenner
Overview
 
Edward Anthony Jenner was an English
English people
The English are a nation and ethnic group native to England, who speak English. The English identity is of early mediaeval origin, when they were known in Old English as the Anglecynn. England is now a country of the United Kingdom, and the majority of English people in England are British Citizens...

 scientist who studied his natural surroundings in Berkeley, Gloucestershire
Berkeley, Gloucestershire
Berkeley is a town and civil parish in Gloucestershire, England. It lies in the Vale of Berkeley between the east bank of the River Severn and the M5 motorway within the Stroud administrative district. The town is noted for Berkeley Castle where the imprisoned Edward II was murdered.- Geography...

. Jenner is widely credited as the pioneer of smallpox vaccine
Smallpox vaccine
The smallpox vaccine was the first successful vaccine to be developed. The process of vaccination was discovered by Edward Jenner in 1796, who acted upon his observation that milkmaids who caught the cowpox virus did not catch smallpox...

, and is sometimes referred to as the "Father of Immunology"; his works have been said to have "saved more lives than the work of any other man".
Edward Jenner was born on 17 May 1749 (6 May Old Style
Old Style and New Style dates
Old Style and New Style are used in English language historical studies either to indicate that the start of the Julian year has been adjusted to start on 1 January even though documents written at the time use a different start of year ; or to indicate that a date conforms to the Julian...

) in Berkeley
Berkeley, Gloucestershire
Berkeley is a town and civil parish in Gloucestershire, England. It lies in the Vale of Berkeley between the east bank of the River Severn and the M5 motorway within the Stroud administrative district. The town is noted for Berkeley Castle where the imprisoned Edward II was murdered.- Geography...

, as the eighth of nine children. His father was the vicar of Berkeley and so Jenner received a strong basic education.
 
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