Match the inventor with his invention, or achievement

Question

Nicephore niepce (took the first photograph/developed the first negative to positive process/launch the Kodak camera/demonstrated the onestep photographic system)
Edwin land (took the first photograph/developed the first negative to positive process/launch the Kodak camera/demonstrated the onestep photographic system)
William fox talbot (took the first photograph/developed the first negative to positive process/launch the Kodak camera/demonstrated the onestep photographic system)
George eastman (took the first photograph/developed the first negative to positive process/launch the Kodak camera/demonstrated the onestep photographic system)

Answer 1

Nicephore Niepce - took the first photograph

William Fox Talbot - developed the first negative to positive process

George Eastman - launched the Kodak camera

Edwin Land - demonstrated the onestep photographic system