Complex sentence: Photography was pioneered in Scotland by Robert Adamson and David Octavius Hill, who as Hill & Adamson, formed the first photographic studio in Scotland in 1843 and whose work is some of the first and finest artistic uses of photography.
Split into simpler sentences: Photography was pioneered in Scotland by Robert Adamson and David Octavius Hill. As Hill & Adamson they formed the first photographic studio in Scotland in 1843 and produced work that is among the first and finest artistic uses of photography.