Richard Leach Maddox
Photographer and physician
Richard Leach Maddox was an English photographer and physician who invented lightweight gelatin negative dry plates for photography in 1871. Wikipedia
Born: August 4, 1816, Bath, United Kingdom
Died: May 11, 1902 (age 85 years), Portswood, Southampton, United Kingdom
Spouse: Amelia Maddox (m. 1849)