Mungo Ponton
Mungo Ponton was born on November 20, 1801. See ranking, bio blurb, and everyone else born that day.
About Mungo Ponton
Mungo Ponton FRS FRSE (20 November 1801 – 3 August 1880) was a Scottish inventor who in 1839 created a method of permanent photography based on potassium dichromate.