Simplify the following text for a Grade 10 native English-speaking person.
Original: Edward Anthony Jenner ( 17 May 1749 â `` 26 January 1823 ) was an English scientist who studied his natural surroundings in Berkeley , Gloucestershire .
Simplified: Edward Anthony Jenner ( 17 May 1749 â `` 26 January 1823 ) was an English scientist know for creating the vaccine for smallpox .